Thread Report

J.Crew Shirt Fabric Composition.

We analyzed 235 shirt products from J.Crew. At 87% average natural fibre, shirts are one of J.Crew's better categories — 8.6 percentage points above their overall average of 78.4%. Cotton is the most common fibre in J.Crew shirts, found in 76.6% of products.

235Shirt Products
87%Avg Natural Fibre
78.4%J.Crew Overall

Top Fibres in J.Crew Shirt

Cotton
76.6%
Viscose
13.6%
Polyester
8.9%
Elastane
8.5%
Linen
7.7%

How J.Crew Compares — Shirt

Average Natural Fibre % by Brand

Pangaia
100%
Sézane
97.8%
Arket
95.9%
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
88.6%
J.Crew
87%
COS
86.6%
& Other Stories
85.4%
Reformation
82.7%
Whistles
81%
Pull&Bear
80.2%
Massimo Dutti
79.8%
Anthropologie
79.6%
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
70.3%
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%

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 J.Crew shirts made of?

Across 235 shirt products from J.Crew, the average natural fibre content is 87%. This is above J.Crew's overall average of 78.4%.

Are J.Crew shirts good quality fabric?

At 87% average natural fibre, J.Crew shirts are among the better options. Higher natural fibre content generally means better breathability, durability, and less microplastic shedding.

Should I buy shirts from J.Crew?

If fabric composition matters to you, J.Crew shirts average 87% natural fibre. Use the Fibr browser extension to check individual items while shopping — fabric quality varies widely even within one category.

Related reports.

Explore the Thread Report

Part of an openly-licensed dataset.

This page is one view of Fibr's Thread Report — fabric composition data for major fashion retailers, free to read and cite. Explore the rest:

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.