Thread Report

ASOS Sweater Fabric Composition.

We analyzed 91 sweater products from ASOS. At 36.5% average natural fibre, this is roughly in line with ASOS's overall average of 37.1%. Polyester is the most common fibre in ASOS sweaters, found in 71.4% of products.

91Sweater Products
36.5%Avg Natural Fibre
37.1%ASOS Overall

Top Fibres in ASOS Sweater

Polyester
71.4%
Wool
53.8%
Elastane
40.7%
Nylon
20.9%
Cotton
17.6%

How ASOS Compares — Sweater

Average Natural Fibre % by Brand

COS
99%
Barbour
94.7%
Acne Studios
93.2%
J.Crew
91.3%
Madewell
90.7%
Arket
87.4%
Massimo Dutti
85.8%
Ganni
83.9%
Anthropologie
82.8%
Maje
81.8%
Reformation
81.8%
Uniqlo
81.2%
Aritzia
80.3%
& Other Stories
79.7%
House of CB
73.8%
AllSaints
72.3%
Sézane
70.7%
Alo Yoga
67.1%
Sandro
66.7%
Glassons
57.4%
Zara
48.7%
Abercrombie & Fitch
46.8%
ASOS
36.5%
SKIMS
35.6%
Weekday
34%
Bershka
33%
Mango
32.8%
Pull&Bear
25.8%
Cotton On
25.6%
Meshki
20.4%
Princess Polly
20.3%
Urban Outfitters
10%
Boohoo
7.7%
Patagonia
6.5%

Monthly Thread Reports

Get reports like this in your inbox.

We analyze thousands of products every month. Be the first to see new Thread Reports — fabric data nobody else publishes.

No spam. Unsubscribe in one click.

Frequently Asked Questions

What are ASOS sweaters made of?

Across 91 sweater products from ASOS, the average natural fibre content is 36.5%. This is below ASOS's overall average of 37.1%.

Are ASOS sweaters good quality fabric?

At 36.5% average natural fibre, ASOS sweaters are on the synthetic side. Higher natural fibre content generally means better breathability, durability, and less microplastic shedding.

Should I buy sweaters from ASOS?

If fabric composition matters to you, ASOS sweaters average 36.5% natural fibre. Use the Fibr browser extension to check individual items while shopping — fabric quality varies widely even within one category.

Related reports.

Stop buying plastic by accident.

Fibr shows you what every garment is actually made of before you buy it. Green means natural fibre. Red means plastic.

Add to Chrome — It's free

Free forever. No account, no data collected, nothing to lose.