Thread Report

COS Coat Fabric Composition.

We analyzed 68 coat products from COS. At 76.1% average natural fibre, this is roughly in line with COS's overall average of 77.6%. Wool is the most common fibre in COS coats, found in 50% of products.

68Coat Products
76.1%Avg Natural Fibre
77.6%COS Overall

Top Fibres in COS Coat

Wool
50%
Polyamide
25%
Cotton
23.5%
Lyocell
20.6%
Polyester
17.6%

How COS Compares — Coat

Average Natural Fibre % by Brand

Carhartt
100%
J.Crew
87.8%
Massimo Dutti
83.2%
Acne Studios
82.3%
& Other Stories
80.7%
Anthropologie
78.8%
COS
76.1%
Totême
74.9%
Maje
70.6%
Sandro
64.5%
Aritzia
63.5%
Barbour
63.4%
Sézane
63%
Whistles
62.4%
AllSaints
60.7%
Weekday
60.5%
Mango
58.9%
SKIMS
56%
Glassons
53.7%
Arket
52.7%
Country Road
49.9%
Ganni
48.8%
Zara
48.6%
Bershka
42.4%
ASOS
38.3%
Urban Outfitters
37.1%
Pull&Bear
36.2%
River Island
35.8%
Stradivarius
23.6%
Boohoo
23.3%
New Look
23.3%
Topshop
17.7%
Meshki
16.7%
Princess Polly
6.4%

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Frequently Asked Questions

What are COS coats made of?

Across 68 coat products from COS, the average natural fibre content is 76.1%. This is below COS's overall average of 77.6%.

Are COS coats good quality fabric?

At 76.1% average natural fibre, COS coats are among the better options. Higher natural fibre content generally means better breathability, durability, and less microplastic shedding.

Should I buy coats from COS?

If fabric composition matters to you, COS coats average 76.1% natural fibre. Use the Fibr browser extension to check individual items while shopping — fabric quality varies widely even within one category.

Related reports.

COS Full Report837 total productsAll Brands: Coat1577 products across all brandsCOS T-Shirt95.8% naturalCOS Blazer64.9% naturalCOS Sweater98.5% naturalCOS Dress67.5% natural

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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