Thread Report
May 2026 Fashion Fabric Data.
53,256 products across 28 retailers, captured in May 2026.
53,256Products Analyzed
28Retailers
99.1%Best Natural %
5.2%Worst Natural %
Retailers Ranked — Natural Fibre %
99.1%
84.7%
84.2%
83.9%
77.3%
75.3%
72.4%
67.5%
63%
62.5%
57.9%
56.6%
55.3%
54.6%
54.5%
53.8%
52.3%
51.8%
49.7%
37.6%
35.1%
34.5%
23.4%
19.8%
19.6%
19.4%
9.8%
5.2%
Brand Reports — May 2026
Pangaia456 products · 99.1% naturalMadewell248 products · 84.7% naturalLevi's20 products · 84.2% naturalAcne Studios247 products · 83.9% naturalJ.Crew1,002 products · 77.3% naturalMassimo Dutti2,406 products · 75.3% naturalQuince97 products · 72.4% naturalGanni695 products · 67.5% naturalReformation1,277 products · 63% natural& Other Stories559 products · 62.5% naturalSandro321 products · 57.9% naturalUrban Outfitters75 products · 56.6% naturalMaje377 products · 55.3% naturalAllSaints1,194 products · 54.6% naturalBershka11,072 products · 54.5% naturalHouse of CB960 products · 53.8% naturalZara14,697 products · 52.3% naturalMango2,262 products · 51.8% naturalAritzia1,327 products · 49.7% naturalGlassons364 products · 37.6% naturalASOS8,629 products · 35.1% naturalAlo Yoga426 products · 34.5% naturalMeshki1,987 products · 23.4% naturalGymshark1,277 products · 19.8% naturalPrettyLittleThing337 products · 19.6% naturalPatagonia478 products · 19.4% naturalVuori313 products · 9.8% naturalNasty Gal153 products · 5.2% natural
Other Months
Explore the Thread Report
Part of an openly-licensed dataset.
This page is one view of Fibr's Thread Report — fabric composition data for major fashion retailers, free to read and cite. Explore the rest:
About the Thread ReportWhat the dataset is, how it's built, and how to cite it.All brand reportsFabric breakdowns for every retailer we track.Brand rankingsWho uses the most natural fibre — and the most polyester.Brand comparisonsHead-to-head fabric data for every viable brand pair.Research findingsOriginal findings built on the dataset.State of FabricThe annual report on fashion's fibre mix.MethodologyHow we classify fibres and compute every number.Fabric guides & researchHow to read labels, decode fibres, shop smarter.
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