Thread Report

Cotton On T-Shirt Fabric Composition.

We analyzed 90 t-shirt products from Cotton On. At 83.6% average natural fibre, t-shirts are one of Cotton On's better categories — 26.5 percentage points above their overall average of 57.1%. Cotton is the most common fibre in Cotton On t-shirts, found in 90% of products.

90T-Shirt Products
83.6%Avg Natural Fibre
57.1%Cotton On Overall

Top Fibres in Cotton On T-Shirt

Cotton
90%
Elastane
42.2%
Polyester
14.4%
Modal
4.4%
Polyamide
2.2%

How Cotton On Compares — T-Shirt

Average Natural Fibre % by Brand

Carhartt
100%
Levi's
100%
Pangaia
99.4%
Monki
99.2%
Barbour
98.8%
Sézane
98.4%
Ganni
98.1%
Whistles
97.8%
COS
97%
J.Crew
96.7%
Sandro
96.3%
Massimo Dutti
94.4%
Weekday
94.4%
Madewell
93.7%
Maje
93.4%
AllSaints
92.7%
Arket
92%
Topshop
91.2%
Pull&Bear
89.5%
Uniqlo
89%
Acne Studios
88.6%
Patagonia
87.9%
Country Road
87.4%
Zara
86.1%
& Other Stories
86%
Reformation
85.8%
H&M
85.6%
Anthropologie
85.3%
Cotton On
83.6%
Bershka
83.3%
Glassons
82.3%
Princess Polly
81.4%
Quince
75%
ASOS
72.3%
Aritzia
70.7%
House of CB
70%
Mango
67.8%
River Island
66.8%
Boohoo
64.9%
Stradivarius
63.2%
Meshki
55.6%
SKIMS
50.3%
Gymshark
47.7%
Alo Yoga
44.9%
Vuori
12.1%

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 Cotton On t-shirts made of?

Across 90 t-shirt products from Cotton On, the average natural fibre content is 83.6%. This is above Cotton On's overall average of 57.1%.

Are Cotton On t-shirts good quality fabric?

At 83.6% average natural fibre, Cotton On t-shirts are among the better options. Higher natural fibre content generally means better breathability, durability, and less microplastic shedding.

Should I buy t-shirts from Cotton On?

If fabric composition matters to you, Cotton On t-shirts average 83.6% 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.