Thread Report

Uniqlo Shirt Fabric Composition.

We analyzed 9 shirt products from Uniqlo. At 51.1% average natural fibre, shirts fall below Uniqlo's overall average of 79.9% by 28.8 points — one of their weaker categories. Using European-Grown Flax is the most common fibre in Uniqlo shirts, found in 44.4% of products.

9Shirt Products
51.1%Avg Natural Fibre
79.9%Uniqlo Overall

Top Fibres in Uniqlo Shirt

Using European-Grown Flax
44.4%
Cotton
22.2%
Using European-Grown Flax Linen
11.1%
Cotton Denim Is The Perfect Thickness For Wearing On Its Own Or Layering
11.1%
European-Grown Linen
11.1%

How Uniqlo Compares — Shirt

Average Natural Fibre % by Brand

Pangaia
100%
Sézane
97.8%
Arket
96%
Levi's
95.4%
Madewell
93.7%
Carhartt
93.5%
House of CB
92.9%
Totême
91%
Ganni
89.3%
Acne Studios
89.1%
Barbour
88.9%
J.Crew
87%
COS
86.6%
& Other Stories
85.4%
Reformation
82.7%
Whistles
81%
Pull&Bear
80.2%
Massimo Dutti
79.8%
Anthropologie
79.1%
Aritzia
78.3%
Glassons
77.6%
AllSaints
77.5%
Maje
77.5%
Country Road
76.7%
Topshop
74.9%
Urban Outfitters
74.9%
Cotton On
74.7%
Gymshark
72.6%
Zara
71.1%
Bershka
70.5%
ASOS
70.1%
H&M
69.1%
Weekday
67.2%
Sandro
66.5%
Princess Polly
64.6%
Stradivarius
64.1%
New Look
61.1%
Mango
60.9%
River Island
60.1%
Meshki
59.5%
SKIMS
51.3%
Uniqlo
51.1%
Boohoo
46.3%
PrettyLittleThing
28.4%
Patagonia
16.4%

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Frequently Asked Questions

What are Uniqlo shirts made of?

Across 9 shirt products from Uniqlo, the average natural fibre content is 51.1%. This is below Uniqlo's overall average of 79.9%.

Are Uniqlo shirts good quality fabric?

At 51.1% average natural fibre, Uniqlo shirts are a mixed bag. Higher natural fibre content generally means better breathability, durability, and less microplastic shedding.

Should I buy shirts from Uniqlo?

If fabric composition matters to you, Uniqlo shirts average 51.1% natural fibre. Use the Fibr browser extension to check individual items while shopping — fabric quality varies widely even within one category.

Related reports.

Uniqlo Full Report42 total productsAll Brands: Shirt5488 products across all brandsUniqlo T-Shirt89% naturalUniqlo Sweater81.2% natural

Explore the Thread Report

Part of an openly-licensed dataset.

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About the Thread ReportWhat the dataset is, how it's built, and how to cite it.All brand reportsFabric breakdowns for every retailer we track.Brand rankingsWho uses the most natural fibre — and the most polyester.Brand comparisonsHead-to-head fabric data for every viable brand pair.Research findingsOriginal findings built on the dataset.State of FabricThe annual report on fashion's fibre mix.MethodologyHow we classify fibres and compute every number.Fabric guides & researchHow to read labels, decode fibres, shop smarter.

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