JX Apparel Group
JX Apparel Group
About 21% of the 1,640 shell-fabric samples IDFL plotted passed the air-permeability threshold and still failed the downproof test (IDFL, Downproofness vs. Air Permeability Comparison).
A shell fabric can clear the air-permeability figure written into a tech pack and still leak down in the tumbler. That gap describes the whole puffer problem: the specifications that decide whether a jacket holds its loft are test procedures, and a price quotation almost never names them. The tolerances are equally specific — plus or minus 5% on a finished garment's fill power against its claim under the USA-2000 labeling standard, and 5 percentage points of down-cluster slack under China's GB/T 14272-2021, which lets a jacket labelled 90% down pass at 85%. The category is large and unevenly measured: Technavio puts the down jacket market at USD 27.27 billion in 2025 and forecasts a 9.5% CAGR through 2030, one of five published estimates that span more than 20x.
This page aggregates 54 verified data points from the International Down and Feather Bureau's Testing Regulations, eleven separate IDFL laboratory documents, Textile Exchange's certificate policy, Technavio's market analysis, the US Federal Trade Commission's down advertising guidance, and China's national standards platform record for GB/T 14272-2021. Every figure was confirmed against the document that published it; where a figure could not be re-fetched, or traces only to a single trade association, that is stated at the point of use.
Five published estimates of the same category run from USD 1.26 billion to USD 28.5 billion for roughly the same base year. That is a scope difference, not an error: each firm draws the boundary somewhere else — finished jackets only, all down-filled outerwear, or a single channel — and none publishes enough method to reconcile with the others. The practical reading for a brand is narrow. Use these figures to confirm the category is growing at mid-to-high single digits, which all five agree on, and ignore them entirely for capacity or revenue planning.
Two caveats belong in the open. The Global Market Insights figures below were confirmed by direct fetch on an earlier run but the page returned HTTP 403 on every attempt this time, so they are carried at Tier 2 rather than Tier 1. Search-engine summaries of that same page currently return USD 282.5 billion and USD 299 billion — figures roughly ten times the published values and not present on the page. Treat any down-market number that arrives via an AI search summary as unverified until the source page itself is opened. The lowest figure in the range, 360iResearch's USD 1.26 billion, was confirmed verbatim on a GII Research reseller listing rather than on the publisher's own report page, and is carried at Tier 2 for that reason.
The synthetic comparison is deliberately small here. Active insulation — the Polartec Alpha and PrimaLoft class of engineered lofts — is a USD 1.70 billion market in 2026, and no verified dataset exists comparing its warmth-to-weight or cost per gram against down under a common test method. That comparison is asked for constantly and, at present, cannot be answered with primary data.
Five analysts, one category, a 22x spread. Market reports can tell a coat brand the direction of travel and nothing more.
| Metric | Value | Source |
|---|---|---|
| Down jacket market size, 2025 base year, with forecast CAGR | USD 27.27 billion (2025); forecast 9.5% CAGR 2026-2030; USD 15.72 billion of growth across the forecast period | Technavio, Down Jacket Market 2026-2030 |
| Down jacket market size, three-point series (Tier 2 — page not retrievable this research pass; values from an earlier confirmed fetch) | USD 28.5 billion (2025), USD 30.4 billion (2026), USD 55.3 billion (2035); forecast 6.6% CAGR 2026-2035 | Global Market Insights, Down Jacket Market to 2035 |
| Down jacket market size (divergent estimate) | USD 18.7 billion (2026), forecast to reach USD 32.68 billion by 2035 at a 6.40% CAGR | MarkWide Research, Down Jacket Market 2026-2036 |
| Down jacket market size (lower-bound estimate) | USD 8.75 billion (2025), forecast to reach USD 14.16 billion by 2033 at a 6.2% CAGR | SkyQuest Technology, Down Jacket Market to 2033 |
| Down jacket market size (narrowest published scope; Tier 2 — confirmed on the reseller listing, not the publisher's own page) | USD 1.26 billion (2025), USD 1.36 billion (2026), USD 2.16 billion by 2032; forecast 7.99% CAGR | 360iResearch via GII Research, Down Jacket Market 2026-2032 |
| Active insulation market (the engineered synthetic-loft comparator, narrower than all synthetic fill) | USD 1.70 billion (2026), up from USD 1.60 billion (2025); forecast USD 3.07 billion by 2036 at a 6.1% CAGR | Fact.MR, Active Insulation Market to 2036 |
| Synthetic lofts share of the active insulation market by material | 47% share in 2026 | Fact.MR, Active Insulation Market to 2036 |
| Outdoor and sportswear share of active insulation end use | 58% share in 2026 | Fact.MR, Active Insulation Market to 2036 |
No verified dataset was found comparing down and synthetic fill on warmth-to-weight or cost per gram under a common test method. The synthetic figures here are market-scale only. Any warmth-to-weight comparison a supplier offers should be traced to a named test method before it is used in a spec. All forward-looking figures in this table are the publishers' forecasts, not measurements.
The raw down and feather market reached USD 2.02 billion in 2026, up from USD 1.89 billion the year before, and Mordor Intelligence forecasts the apparel slice growing at an 8.12% CAGR to 2031 — faster than its forecast for the market as a whole at 6.67%. Its Asia-Pacific forecast is the fastest of any region at 8.21%. All three CAGRs are projections to 2031, not observed growth.
Bedding, not apparel, still takes 59.05% of down and feather revenue. That is the structural fact behind every winter fill-price spike: a puffer programme is bidding for clusters against a duvet industry roughly one and a half times its size, and the duvet industry books earlier.
China's share of world down production is quoted constantly and measured almost never. The 85% figure below comes from the president of a county-level trade association, Bai Zongcang of the Taiqian Feather and Down Association, quoted by People's Daily Online in October 2024. It carries no methodology and no measurement behind it. An older 80% figure traces to a 2009 trade-press article. Neither is an independent measurement, and modern reporting on a single county's output implies a national share closer to 64%. IDFB's own 2023 sustainability material says only that China is by far the largest producer, with no percentage attached. Use the qualitative claim in a sourcing document and leave the percentage out.
Order size decides how early a brand has to join that queue. A boutique programme running a 200-piece minimum per style, per colour commits its fill colourway by colourway, which is why how order minimums stack per style and per colour shapes a puffer's exposure to fill price as much as it shapes the cutting plan.
Bedding takes 59% of down revenue. A puffer programme is always the smaller buyer in the room.
| Metric | Value | Source |
|---|---|---|
| Global down and feather (raw material) market size — raw material, not finished jackets | USD 1.89 billion (2025), USD 2.02 billion (2026), forecast USD 2.78 billion by 2031 | Mordor Intelligence, Down and Feather Market 2026-2031 |
| Down and feather market CAGR (forecast) | 6.67% CAGR, 2026-2031 | Mordor Intelligence, Down and Feather Market 2026-2031 |
| Apparel application growth within the down and feather market (forecast) | 8.12% CAGR to 2031 | Mordor Intelligence, Down and Feather Market 2026-2031 |
| Bedding share of down and feather market revenue | 59.05% revenue share in 2025 | Mordor Intelligence, Down and Feather Market 2026-2031 |
| Asia-Pacific growth in the down and feather market (forecast; region-wide, not China-specific) | 8.21% CAGR through 2031, the fastest-growing region | Mordor Intelligence, Down and Feather Market 2026-2031 |
| China's share of world down production (single-source claim, asserted by a county trade-association president and relayed by state media; no methodology) | About 85% | People's Daily Online, County in C China's Henan cultivates thriving down feather industry (Oct 2024) |
| Taiqian County (Henan) share of China's down output, per the Taiqian Feather and Down Association president | About one third of the national total | People's Daily Online, County in C China's Henan cultivates thriving down feather industry (Oct 2024) |
| Annual exports from the Taiqian down cluster (local-cluster figure, not a national statistic) | 160,000 tonnes of deep-processed down and feather raw material plus 35 million pieces of down clothing and feather craft products, exported annually | People's Daily Online, County in C China's Henan cultivates thriving down feather industry (Oct 2024) |
The oldest China-share figure in circulation — 80% of world supply, split roughly 90% duck and 10% goose — comes from a December 2009 trade-press article and was excluded from this page for staleness. It is still widely requoted in 2026 sourcing decks. Check the date on any share figure before it enters a supplier brief.
Fill power is not a property of down. It is the output of a procedure — and the procedure has changed. A 750 number means nothing until the lab names the method, the sample mass and the conditioning time behind it.
The governing document is the IDFB Testing Regulations, version June 2023. Part 10-B, Steam Conditioning, is the only active fill-power method; the older tumble-dry method, Part 10-A, is listed as cancelled as of the June 2023 edition. The procedure is specific: 35 g of well-mixed plumage in the conditioning box, 80 seconds of steam delivered as two ten-second bursts on each of four sides, a wait of five minutes, at least two minutes of drying, then 48 to 72 hours in a climate-conditioned room at 20°C and 65% relative humidity before the final reading is taken.
Several widely-circulated laboratory explainer pages still describe the older procedure — 50 g of sample, 40 seconds of steam, five days of conditioning. Those figures are legacy text, not current standard. A test report quoting them should be dated and re-run.
On a finished garment the accepted tolerance is plus or minus 5% of the claim, after proper conditioning. That is the number a pre-production sample should be measured against.
One row in the table below sits on weaker ground than the rest. The typical-range figures — roughly 400 to 900 across grades, with down outerwear generally between 500 and 800 — come from Mountain Warehouse's buying guide, a retailer's orientation for shoppers rather than an original measurement. No standards body publishes a typical-range table, which is the only reason that row is here. Read the bands as a description of what the market sells, not as a specification, and never as the benchmark a supplier's number is judged against; the IDFB definition above is what a purchase order should cite.
Fill-power verification belongs at pre-production sample approval, before bulk down is booked — which places it inside a factory's sampling and pre-production sequence rather than inside final inspection, where a failed reading costs a whole cutting.
Fill power is a procedure, not a property. Without the method name, the number is decoration.
| Metric | Value | Source |
|---|---|---|
| What the fill power unit actually is | Volume the down occupies under a standard load, reported in cubic inches per 30 g (in3/30g); "700 fill power" means 700 cubic inches. The older in3/oz convention persists in legacy material even though 30 g has been the test mass for more than 20 years. | IDFB Testing Regulations v202306 (Part 10-B) |
| Current edition of the governing fill-power standard | IDFB Testing Regulations v202306 (June 2023). Part 10-B Steam Conditioning is the official IDFB fill-power method; Part 10-A, the tumble-dry method, is listed CANCELLED as of that edition. | IDFB Testing Regulations v202306 (Part 10-B) |
| Sample mass placed in the fill-power conditioning box | 35 g (plus or minus 2 g) of well-mixed plumage | IDFB Testing Regulations v202306 (Part 10-B), clause 10-B.4(c) |
| Steam duration in IDFB steam conditioning | 80 seconds of steam in total — two ten-second bursts on each of the four sides of the box — then a wait of 5 (plus or minus 2) minutes and at least 2 minutes of hair-dryer drying, at least 30 seconds per side. The standard also specifies the steam machine at 40-50 psi, 105°C at the nozzle, 1400-1800 W. | IDFB Testing Regulations v202306 (Part 10-B), clause 10-B.4(d) |
| Conditioning-room rest before the final fill-power reading | 48 to 72 hours in a climate-conditioned room at 20°C (plus or minus 2°C) and 65% relative humidity (plus or minus 4%) | IDFB Testing Regulations v202306 (Part 10-B), clause 10-B.5 |
| Fill power tolerance on a finished product, after conditioning — symmetric, not a one-sided floor | Plus or minus 5% of claim | IDFL / ADFC, USA-2000 Labeling Standards (Jan. 2009 edition) |
| Typical published fill power range (retailer buying guide, undated, no original measurement behind it) | About 400 to 900 across down grades; down outerwear generally falls between 500 and 800 | Mountain Warehouse, Down Jacket Guide |
A test report that names no method, no sample mass and no conditioning time cannot be compared against another lab's report. The three figures worth reading off any fill-power certificate are the method (Part 10-B steam), the conditioning-room hours, and the date.
The disagreement is historical, not fraudulent. IDFL developed the tumble-dry conditioning method in 1996 and published results in January 1997; IDFB adopted it in 1999 and has since cancelled it. Japan developed a steam method in 2004, IDFL and the Japanese Down and Feather Association revised it in 2005, and the IDFB Technical Committee adopted steam at its Kyoto meetings in June 2005. Roughly a decade of certificates therefore exist under a method that no longer governs.
Sample mass is the second source of drift. The IDFB cylinder has always taken exactly 30 g, never more or less. EN 12130 required 20 g until its 2018 revision moved it to 30 g. Two reports run under those two editions are not comparable, and the older EN number will read differently for physical reasons that have nothing to do with the down.
One widely repeated claim needs correcting at the point of use. Japan's 2003 study found that steam conditioning produced the most consistent fill power after the shortest conditioning period. The stronger statement — that steam is the only accurate method — is IDFL's own conclusion, published separately. Attribute it to IDFL, not to the Japanese study.
China runs a third regime entirely. GB/T 14272-2021 was published on 9 March 2021 and came into force on 1 April 2022, fully replacing the 2011 edition, and it added steam-conditioning fill power and tumbling-box downproofness to the national standard. Its three product grades — Superior, First Grade and Passing — turn on fabric quality and sewing workmanship, not on the down. Asking a factory which grade it is building to tells a buyer about the shell and the stitching, not about the fill: the filling requirements are identical across all three grades.
EN moved its fill-power sample from 20 g to 30 g in 2018. Two certificates either side of that line were never comparable.
| Metric | Value | Source |
|---|---|---|
| Tumble-dry conditioning method: development and adoption dates | Developed by IDFL in 1996, initial results published January 1997, adopted by IDFB in 1999; since cancelled as an official method | IDFL, Evaluation of Fill Power Conditioning Methods (2011) |
| Steam conditioning method: development and adoption dates | Developed in Japan in 2004; revised in 2005 by IDFL and the Japanese Down and Feather Association; adopted by the IDFB Technical Committee at the Kyoto meetings in June 2005 | IDFL, Evaluation of Fill Power Conditioning Methods (2011) |
| What Japan's 2003 conditioning study found, and what IDFL concluded separately | Japan's down association studied steam conditioning in 2003, agitating down in the conditioning box with air plus steam from a steam-jet cleaner. The Japanese data showed steam conditioning gave the most consistent fill power after the shortest conditioning period. IDFL separately concluded that steam conditioning can quickly determine original fill power and, read at 72 hours, creates no artificially high values. | IDFL, Conditioning Methods Evaluation - Warm and Soft |
| Fill-power test sample mass: IDFB versus EN | IDFB cylinder: always 30 g (plus or minus 0.2 g), never more or less. EN 12130: 30 g since the 2018 revision; the previous EN method required 20 g. | IDFB Testing Regulations v202306 (Part 10-B), clause 10-B.2; IDFL Volume 2019-3, New EN Fill Power Standard |
| Whether fill power must appear on the US law tag, and the tolerance if it is advertised | Fill power is not required on the law tag; IDFL states that if it is used in advertising or packaging materials, the accepted tolerance is plus or minus 5% | IDFL, USA Labeling Questions & Answers (16 February 2010), Q18 |
| GB/T 14272-2021 publication and implementation dates | Published 9 March 2021; in force 1 April 2022; fully supersedes GB/T 14272-2011. The revision added down-cluster labeling, wash appearance and cross-staining requirements, tumbling-box downproofness, and steam-conditioning fill power. | SAMR national standards platform record, GB/T 14272-2021 |
| Product grades defined in GB/T 14272-2021 | Three grades — Superior, First Grade and Passing. Classification depends on fabric quality and sewing workmanship; the down filling requirements do not change between grades. | IDFL, Chinese Apparel Standards GB/T 14272-2021 summary (April 2022) |
IDFL's document is a testing-lab summary of the GB standard rather than the Chinese-language standard text itself, and is cited as such. The standard's existence, dates and current status are confirmed independently on the SAMR national standards platform.
Fill power gets the attention. Cleanliness is where a cheap fill actually gives itself away, and it is measured on two independent axes.
The oxygen number — milligrams of oxygen consumed per 100 g of sample — has a legal ceiling of under 20 in the USA and EN standards, but IDFL's own threshold for calling down clean is under 10. Hypoallergenic and super-clean claims require 4.8 or less, a generally accepted industry convention in the USA rather than a statute. Turbidity runs the other way: standard clean product must clear 300 mm, hypoallergenic claims 500 mm, and very clean samples register above 550 mm. China's GB/T 14272-2021 is stricter than the US and EU on both counts, requiring turbidity of at least 500 mm, oxygen at or below 5.6, and fat and oil at or below 1.2%, and it applies the same filling requirements to all three product grades.
Species testing has a threshold worth knowing before a report is commissioned. Under GB/T 14272-2021, a goose down sample below 80% down cluster triggers testing of both down and feather species; at 80% or above, only the down species is tested. A supplier who orders the cheaper single-species test on a sub-80% blend has not followed the standard.
On certification, the deadline is now fixed. Textile Exchange's scope and transaction certificate policy version 4.0, which covers Responsible Down Standard chain of custody, was published 1 April 2026, takes effect 1 October 2026 and becomes mandatory on 1 April 2027. A transaction certificate issued under the old policy during the transition window is valid; one issued after April 2027 is not. A certificate number and validity date should be checkable against the issuing body, the same way factory certification records for BSCI and GRS are.
Under 20 is legal. Under 10 is clean. The gap between those two numbers is where cheap down lives.
| Metric | Value | Source |
|---|---|---|
| Maximum oxygen number under the USA and EN cleanliness requirements | Less than 20 (mg of oxygen per 100 g of sample) | IDFL, Explanation of Down and Feather Tests |
| Oxygen number a product must stay under to qualify as clean (IDFL threshold; some countries' legal limit is 20, and Japan's standard is stricter still) | Less than 10 (mg of oxygen per 100 g) | IDFL, Cleanliness of Down and Feather Products |
| Oxygen number ceiling for hypoallergenic and super-clean claims (US industry convention, not a statute) | 4.8 or less | IDFL, Cleanliness of Down and Feather Products |
| Minimum turbidity for standard clean down products | Greater than 300 mm, paired with an oxygen number of 10 or less; European and USA standards require at least 300 mm, and very clean samples register above 550 mm | IDFL, Cleanliness of Down and Feather Products |
| Minimum turbidity for hypoallergenic and super-clean claims | 500 mm or greater, paired with an oxygen number of 4.8 or less | IDFL, Cleanliness of Down and Feather Products |
| Cleanliness requirements in China's GB/T 14272-2021 | Turbidity at or above 500 mm, oxygen at or below 5.6 mg/100 g, fat and oil at or below 1.2% — applied to all products under the standard, not to a single grade | IDFL, Chinese Apparel Standards GB/T 14272-2021 summary (April 2022) |
| Down-cluster level below which both down and feather species must be tested (a GB/T 14272-2021 rule specifically) | Below 80% down cluster in a goose down sample, both down and feather species are tested; at 80% or above, only the down species is tested | IDFL, Chinese Apparel Standards GB/T 14272-2021 summary (April 2022), footnote a |
| Textile Exchange scope and transaction certificate policy v4.0 dates (governs RDS chain of custody) | Published 1 April 2026; effective 1 October 2026; mandatory 1 April 2027, with a transition period from 1 October 2026 to 1 April 2027 | Textile Exchange, TE-TXL-POL-203-V4.0 |
No country-specific RDS adoption percentage is published, and none should be inferred. Textile Exchange reports certification at programme level, not by producing country.
Air permeability and downproofness are different tests measuring different things, and a shell can pass one while failing the other. In IDFL's own plotted dataset of 1,640 samples, about 21% cleared the air-permeability threshold and still failed the downproof test. The correlation between the two was r = 0.451 — enough of a relationship to be suggestive, not enough to substitute one test for the other. IDFL's own reading of that coefficient is that it shows some relationship but not enough to support significant inferences.
The numbers themselves are narrower than most tech packs assume. IDFL puts the upper limit for a downproof cotton at fewer than 10 escaped fibres and air permeability below 8 CFM; for synthetics, the figure it states is below 3.0. Puffer shells are nylon or polyester, so 3.0 is the relevant ceiling, not 8.
The downproof test is physical and specific: a 45.5 cm plastic box tumbling at 48 rpm for 30 minutes with twenty-four No. 6.5 silicone stoppers and a 20 by 30 cm test pillow holding 35 g of fill. Only escaped fibres of 4 mm or longer are counted, and they are collected from the pillow surface, the box interior and the stoppers — not merely from what has visibly poked through. The output is a 1 to 5 rating, where 5 means up to about five fibres or one small feather and 1 means 31 or more.
One procedural point matters for how results are read. IDFL describes these as fabric tests and recommends running them before the fabric is assembled into a garment. A downproof number quoted on a finished jacket is not the same claim, and the method sheet specifies a sewn French seam rather than a sealed one, so seam leakage is not excluded from the result. Clearing shell fabric before cutting is a first-piece and inline question rather than a final-inspection one, which is where a 5-stage inline QC process earns its place on a puffer programme.
One in five fabrics that passed air permeability still leaked down. The two tests are not interchangeable.
| Metric | Value | Source |
|---|---|---|
| Which test measures what (both are fabric tests, run before assembly) | Downproofness (IDFL rotating-box and EN 12132-1) physically tests the fabric to simulate use of the product; air permeability (ASTM D737-18, reapproved 2023) measures the amount of air that passes through the fabric. IDFL recommends fabrics be tested before assembly into finished products. | IDFL, Finished Products Downproofness Issues |
| Upper limits for a fabric to be considered downproof | Fewer than 10 escaped fibres and air permeability below 8 CFM for cotton; below 3.0 for synthetics. The 10-fibre / 8 CFM pair is a cotton figure and a data-cluster boundary, not a synthetic shell spec. | IDFL, Downproofness vs. Air Permeability Comparison |
| Samples that passed air permeability but failed the downproof test (IDFL's own plotted submissions, not a random market sample) | About 21% of 1,640 plotted samples; Pearson correlation between the two tests r = 0.451 | IDFL, Downproofness vs. Air Permeability Comparison |
| IDFL downproofness rating scale | 1 to 5, assigned from a 30-minute test. Grade 5 = up to about 5 fibres or 1 small feather; 4 = 6-10 fibres or 2 small feathers; 3 = 11-20 fibres or 3-4 small to medium feathers; 2 = 21-30 fibres or 5-7 feathers; 1 = 31 or more fibres or 8 or more feathers. | IDFL, Downproof Rating System (12 February 2010) |
| What counts as an escaped fibre, and where it is collected from | Only fibres of about 4 mm or longer are counted. Material is collected from the pillow surface, the tumbler box interior and the silicone stoppers — not only from what has poked through the fabric. | IDFL, International Rotating Box Downproof Method (20 January 2011) |
| IDFL rotating-box downproof apparatus and test pillow | 45.5 cm plastic box tumbler rotating at 48 rpm (plus or minus 2) for 30 minutes with twenty-four No. 6.5 solid silicone stoppers; test pillow 20 by 30 cm holding 35 g of fill, sewn with an SSe French seam, Type 301 stitch, about 5 stitches/cm, 90/14 needle, 29 Tex thread | IDFL, International Rotating Box Downproof Method (20 January 2011) |
| Thread count as a shell-fabric specification (qualitative only — no numeric cut-off is published) | Thread count is measured by ASTM D3775; higher thread counts generally yield better downproof results | IDFL, Finished Products Downproofness Issues |
| Fibre-content tolerance on the shell and lining labels (contrast with the down fill) | 3 percentage points — a label reading 40% cotton may measure 37% to 43%. The tolerance is removed for products represented as wholly one fibre. It applies to the shell and lining fibre labels, not to the down fill. | eCFR, 16 CFR 303.43 Fiber content tolerances |
Baffle construction determines where down can migrate; shell specification determines whether it escapes at all. The published test data covers the second question in detail and the first barely at all — no primary dataset comparing box-baffle against sewn-through warmth loss surfaced in this research pass.
Down is the most expensive gram in a puffer, and it is a commodity with a real price. In the second week of May 2026, per Yongjin citing the China Feather & Down Information Network (cfd.com.cn), 90% white duck down traded around 587 RMB/kg in China and 90% white goose down around 1,013 RMB/kg — goose roughly 1.7 times duck for the same cluster percentage, a ratio derived from those two published averages. Both figures come from a down supplier republishing a Chinese industry price index rather than from the index itself, which publishes no retrievable archive, so treat them as an illustration of relative cost four months old at publication, not a quotation basis.
Volatility is the real cost risk. Yicai Global, relaying figures from the China Down website, reported white goose down rising 35% between January and July 2024 to CNY 1,220 — about USD 168 — per kilogram, a record at the time. That is a news relay rather than a reading taken from the index itself: the originating page could not be retrieved, and the July 2024 figure should be read as documented evidence that the fill price moves hard, not as a datum to price against. A puffer programme costed in March against a fill booked in September carries exposure of that order, and the exposure scales with fill weight, not with unit count. Fill is one line in a BOM; how a premium coat's cost actually breaks down covers the rest of the structure around it.
No defensible FOB price band for a China-made puffer could be sourced for this page. Searches on puffer FOB pricing return factory directories and supplier listings with no named measurer, and the order-growth and FOB-range figures currently circulating for hybrid puffers trace back to a single factory's own marketing blog with no originator behind them. The raw down commodity price and the fill weight in grams are the two cost inputs that can be verified, and they are what this section uses.
The tolerances are where a specification quietly loses value. Under GB/T 14272-2021 the measured down cluster may sit five percentage points below the claim — 90% claimed passes at 85% — and net fill weight may run up to 5.0% under the claimed figure, a one-sided floor that permits under-fill but not over-fill. The lowest down label China permits is 50% down cluster, which tests down to 45%. The US standard is tighter in one specific place: a product may only be labelled DOWN at 75% or more down cluster, the minimum percentage must be listed, and no tolerance is allowed on a blend's stated down-cluster content. Lower-down blends stay legal in the US if they are labelled "down and feathers" with the percentage shown.
The FTC's position is narrower than either. It allows a modest deviation of no more than 5% on a stated percentage, only where that reflects unavoidable manufacturing variation despite due care, and says manufacturers may not aim for the tolerance. Between the Chinese allowance, the US label rule and the FTC guidance, a jacket sold in three markets can carry three different defensible readings of the same fill claim. Naming the standard in the purchase order is what resolves it.
Goose down costs about 1.7 times duck. Fill weight, not piece count, is what sets a puffer's exposure to that price.
| Metric | Value | Source |
|---|---|---|
| Average price of 90% white duck down in China (supplier republishing an industry index; original archive not retrievable) | 587.0 RMB/kg in the second week of May 2026, up 0.3% week on week (range 578.9-597.9 RMB/kg) | Yongjin citing cfd.com.cn, Down Market Price Trend - 2nd Week of May 2026 |
| Average price of 90% white goose down in China (same supplier page and same caveats) | 1,012.9 RMB/kg in the second week of May 2026, up 0.8% week on week (range 1,000.0-1,039.2 RMB/kg) | Yongjin citing cfd.com.cn, Down Market Price Trend - 2nd Week of May 2026 |
| White goose down price surge to a record high (news relay; the cfd.com.cn original was not reachable) | Up 35% from January to CNY 1,220 (about USD 168) per kg in July 2024 | Yicai Global, Puffer Jacket Prices May Rise in China Amid Down Feather Shortage (19 July 2024) |
| Down-cluster allowance under GB/T 14272-2021 | Minimum measured down cluster = claimed down cluster minus 5 percentage points (90% claimed passes at 85%, 80% at 75%, 50% at 45%). The allowance is absolute percentage points, not a relative 5%. | IDFB / IDFL, Chinese Apparel Standard GB/T 14272-2021 |
| Net fill weight tolerance for finished down garments under GB/T 14272-2021 | No less than -5.0% of the claimed value — a one-sided floor covering under-fill only | IDFL, Chinese Apparel Standards GB/T 14272-2021 summary (April 2022) |
| Lowest down-cluster label permitted under GB/T 14272-2021 | 50% claimed down cluster, which tests down to a 45% measured floor under the 5-point allowance | IDFL, Chinese Apparel Standards GB/T 14272-2021 summary (April 2022) |
| Minimum down cluster to use the word DOWN on a US label | At least 75% down cluster; the minimum down cluster percentage must be listed. Required sub-labels run at minimum 95%, 90%, 85%, 80% and 75% down. For down and feather blends the minimum down cluster content must be labelled and no tolerance is allowed. | IDFL / ADFC, USA-2000 Labeling Standards (Jan. 2009 edition) |
| FTC position on deviation from a stated down percentage | Only a modest deviation of no more than 5% is allowed on a stated percentage, and it must reflect unavoidable manufacturing variation despite due care; manufacturers may not aim for the tolerance. An unqualified "down" claim should yield more than 70% down content. | US FTC, Down...But Not Out: Advertising and Labeling of Feather Down |
The Chinese down prices above are weekly commodity readings dated to the second week of May 2026 and the goose-down surge to July 2024. Both move continuously and neither should be used as a costing input without a fresh reading.
| Metric | Value | Source |
|---|---|---|
| Down jacket market size, 2025 | USD 27.27 billion; forecast 9.5% CAGR 2026-2030 | Technavio, Down Jacket Market 2026-2030 |
| Down jacket market size, 2025 (lower-bound estimate) | USD 8.75 billion; forecast USD 14.16 billion by 2033 | SkyQuest Technology, Down Jacket Market to 2033 |
| Raw down and feather market, 2026 | USD 2.02 billion, up from USD 1.89 billion in 2025 (forecast series to 2031) | Mordor Intelligence, Down and Feather Market 2026-2031 |
| Apparel application growth, down and feather market (forecast) | 8.12% CAGR to 2031 | Mordor Intelligence, Down and Feather Market 2026-2031 |
| Active insulation market, 2026 (forecast series) | USD 1.70 billion, up from USD 1.60 billion in 2025 | Fact.MR, Active Insulation Market to 2036 |
| Taiqian County share of China's down output (per a county trade-association president, relayed by state media) | About one third of the national total | People's Daily Online, County in C China's Henan cultivates thriving down feather industry (Oct 2024) |
| Governing fill-power method | IDFB Testing Regulations v202306, Part 10-B Steam Conditioning; Part 10-A tumble dry cancelled | IDFB Testing Regulations v202306 (Part 10-B) |
| Fill power tolerance on a finished product | Plus or minus 5% of claim after conditioning | IDFL / ADFC, USA-2000 Labeling Standards |
| Minimum down cluster to label a product DOWN in the US | 75%, with the minimum percentage listed and no tolerance on blends | IDFL / ADFC, USA-2000 Labeling Standards |
| Down-cluster allowance under GB/T 14272-2021 | Claim minus 5 percentage points (90% claimed passes at 85%) | IDFB / IDFL, Chinese Apparel Standard GB/T 14272-2021 |
| Net fill weight tolerance, GB/T 14272-2021 | No less than -5.0% of claimed value | IDFL, Chinese Apparel Standards GB/T 14272-2021 summary (April 2022) |
| Lowest down label permitted in China | 50% claimed down cluster, testing down to 45% | IDFL, Chinese Apparel Standards GB/T 14272-2021 summary (April 2022) |
| Oxygen number for down to qualify as clean | Less than 10 mg of oxygen per 100 g (USA/EN legal ceiling is under 20) | IDFL, Cleanliness of Down and Feather Products |
| Turbidity required for hypoallergenic or super-clean claims | 500 mm or greater, paired with oxygen number 4.8 or less | IDFL, Cleanliness of Down and Feather Products |
| Fabrics that passed air permeability but failed downproof | About 21% of 1,640 samples plotted by IDFL; r = 0.451 | IDFL, Downproofness vs. Air Permeability Comparison |
| Air permeability ceiling for a downproof shell | Below 8 CFM for cotton; below 3.0 for synthetics | IDFL, Downproofness vs. Air Permeability Comparison |
| IDFL rotating-box downproof test parameters | 45.5 cm box at 48 rpm for 30 minutes, 24 No. 6.5 silicone stoppers, 20 x 30 cm pillow with 35 g fill | IDFL, International Rotating Box Downproof Method (20 January 2011) |
| Textile Exchange certificate policy v4.0 mandatory date (RDS chain of custody) | Mandatory 1 April 2027; effective 1 October 2026 | Textile Exchange, TE-TXL-POL-203-V4.0 |
Fifty-four data points were compiled from twenty-eight distinct primary documents published by eighteen organisations, across five research batches and nine independent verification passes. Every figure was checked against the document that published it rather than against a page citing it; where a publisher's page could not be retrieved, the figure is marked Tier 2 and the reason is stated in the section text. Eleven of the documents come from the International Down and Feather Bureau and the International Down and Feather Laboratory, which between them write and administer the test methods the down trade is measured against — that concentration is deliberate, and the alternative sources for the same numbers are retailer guides and factory marketing pages. Forty-seven of the fifty-four figures are Tier 1 (87.0%), two are Tier 2 (3.7%) and five are Tier 3-flagged (9.3%). Nine figures had their values corrected during verification against a superseding standard or a misattributed source; in every case the corrected value is what appears above and the superseded figure is named so that an out-of-date test report can be recognised.
Primary sources (Tier 1)
Sources carried at Tier 2 (qualified in the text)
Sources carried at Tier 3-flagged (qualified at the point of use, excluded from Key Takeaways)
Recency and status notes
Last updated: September 2026. Reviewed quarterly, and whenever the IDFB Testing Regulations, GB/T 14272 or the Textile Exchange certificate policy is revised.
Written by
Ray Wang
Women's outerwear manufacturing specialist with 13 years of experience producing wool, cashmere, and down coats for fashion brands across Europe and North America at JX Apparel Group in Jiaxing, China.
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