Thread Report

COS Jacket Fabric Composition.

We analyzed 21 jacket products from COS. At 75.6% average natural fibre, this is roughly in line with COS's overall average of 74.8%. Cotton is the most common fibre in COS jackets, found in 38.1% of products.

21Jacket Products
75.6%Avg Natural Fibre
74.8%COS Overall

Top Fibres in COS Jacket

Cotton
38.1%
Polyamide
28.6%
Wool
19%
Elastane
19%
Polyester
14.3%

How COS Compares — Jacket

Average Natural Fibre % by Brand

Madewell
90.6%
Massimo Dutti
77.9%
& Other Stories
76.7%
COS
75.6%
Acne Studios
73.9%
J.Crew
69.1%
Ganni
60%
Sandro
58.5%
Mango
58.1%
Aritzia
56.3%
Pull&Bear
56.2%
Urban Outfitters
55.6%
Zara
52.5%
Bershka
51.2%
Maje
47%
Reformation
44.6%
Meshki
40.4%
ASOS
39.7%
Alo Yoga
32.6%
AllSaints
25.8%
House of CB
23.1%
Gymshark
16.9%
PrettyLittleThing
12%
Patagonia
9%
Vuori
0%

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Frequently Asked Questions

What are COS jackets made of?

Across 21 jacket products from COS, the average natural fibre content is 75.6%. This is above COS's overall average of 74.8%.

Are COS jackets good quality fabric?

At 75.6% average natural fibre, COS jackets are among the better options. Higher natural fibre content generally means better breathability, durability, and less microplastic shedding.

Should I buy jackets from COS?

If fabric composition matters to you, COS jackets average 75.6% natural fibre. Use the Fibr browser extension to check individual items while shopping — fabric quality varies widely even within one category.

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