Thread Report

COS Skirt Fabric Composition.

We analyzed 30 skirt products from COS. At 59.7% average natural fibre, skirts fall below COS's overall average of 78.8% by 19.1 points — one of their weaker categories. Cotton is the most common fibre in COS skirts, found in 53.3% of products.

30Skirt Products
59.7%Avg Natural Fibre
78.8%COS Overall

Top Fibres in COS Skirt

Cotton
53.3%
Polyester
33.3%
Polyamide
23.3%
Elastane
16.7%
Linen
13.3%

How COS Compares — Skirt

Average Natural Fibre % by Brand

Country Road
95.1%
Madewell
94.8%
Arket
91.7%
& Other Stories
78%
H&M
75%
Massimo Dutti
74%
J.Crew
73.7%
Reformation
71.6%
SKIMS
70.8%
Barbour
69.8%
Acne Studios
60.1%
Ganni
60%
COS
59.7%
Whistles
57.5%
Weekday
57%
Sandro
56%
Aritzia
55.5%
Anthropologie
54.8%
Maje
54.3%
Mango
51.6%
House of CB
51%
Zara
48.4%
Bershka
45.4%
Pull&Bear
44.1%
Stradivarius
39%
AllSaints
36%
Glassons
36%
Princess Polly
33.7%
ASOS
32.9%
Alo Yoga
28.6%
River Island
27.4%
Meshki
27%
Ted Baker
26.5%
Monki
20%
Boohoo
15.2%
PrettyLittleThing
8.6%
New Look
0%

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Frequently Asked Questions

What are COS skirts made of?

Across 30 skirt products from COS, the average natural fibre content is 59.7%. This is below COS's overall average of 78.8%.

Are COS skirts good quality fabric?

At 59.7% average natural fibre, COS skirts are a mixed bag. Higher natural fibre content generally means better breathability, durability, and less microplastic shedding.

Should I buy skirts from COS?

If fabric composition matters to you, COS skirts average 59.7% 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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