Thread Report
COS T-Shirt Fabric Composition.
We analyzed 7 t-shirt products from COS. At 83.6% average natural fibre, this is roughly in line with COS's overall average of 79%. Wool is the most common fibre in COS t-shirts, found in 57.1% of products.
Top Fibres in COS T-Shirt
How COS Compares — T-Shirt
Average Natural Fibre % by Brand
Monthly Thread Reports
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Frequently Asked Questions
What are COS t-shirts made of?
Across 7 t-shirt products from COS, the average natural fibre content is 83.6%. This is above COS's overall average of 79%.
Are COS t-shirts good quality fabric?
At 83.6% average natural fibre, COS 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 COS?
If fabric composition matters to you, COS 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.
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