Thread Report

COS Sweater Fabric Composition.

We analyzed 6 sweater products from COS. At 98% average natural fibre, sweaters are one of COS's better categories — 19 percentage points above their overall average of 79%. Wool is the most common fibre in COS sweaters, found in 50% of products.

6Sweater Products
98%Avg Natural Fibre
79%COS Overall

Top Fibres in COS Sweater

Wool
50%
Cashmere
33.3%
Cotton
16.7%
Polyamide
16.7%
Elastane
16.7%

How COS Compares — Sweater

Average Natural Fibre % by Brand

COS
98%
Acne Studios
95.1%
J.Crew
91.3%
Madewell
89.7%
Massimo Dutti
87.5%
Barbour
86.7%
& Other Stories
84%
Ganni
83.6%
Maje
81.9%
Uniqlo
81.2%
Aritzia
80%
Reformation
79.7%
AllSaints
74.2%
House of CB
72.3%
Sandro
69.1%
Alo Yoga
65.4%
Sézane
63.4%
Zara
48.5%
Abercrombie & Fitch
46.8%
Mango
38.2%
Weekday
37.6%
ASOS
37.2%
Bershka
34.5%
Pull&Bear
32.8%
Meshki
20.4%
Princess Polly
20.3%
Patagonia
15%

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Frequently Asked Questions

What are COS sweaters made of?

Across 6 sweater products from COS, the average natural fibre content is 98%. This is above COS's overall average of 79%.

Are COS sweaters good quality fabric?

At 98% average natural fibre, COS sweaters are among the better options. Higher natural fibre content generally means better breathability, durability, and less microplastic shedding.

Should I buy sweaters from COS?

If fabric composition matters to you, COS sweaters average 98% 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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