Thread Report

Blazer Fabric Quality: Which Brand Is Best?

Across all retailers in our database, we analyzed 1,591 blazer products. The overall average natural fibre content is 37.1% — poor for the industry. Massimo Dutti leads with 89.3% natural fibre in their blazers (50 products), while House of CB is at the bottom with 3.5% (5 products). That's a 85.8 percentage point gap between the best and worst — where you shop matters a lot for this category.

1,591Blazer Products
37.1%Avg Natural Fibre
22Brands Compared

Blazer Natural Fibre % by Brand

Massimo Dutti
89.3%
& Other Stories
83.9%
J.Crew
75.3%
Arket
69.2%
COS
64.6%
Ganni
54.2%
Aritzia
48.6%
Whistles
48.1%
Zara
45%
Country Road
43.3%
Bershka
42.2%
Mango
40.9%
AllSaints
40%
New Look
29.4%
River Island
21.9%
Topshop
17.4%
ASOS
15.5%
Meshki
13.7%
Pull&Bear
13.1%
Princess Polly
12.7%
Boohoo
4.7%
House of CB
3.5%
Blazer fabric composition by brand
BrandProductsAvg Natural %
Massimo Dutti5089.3%
& Other Stories2183.9%
J.Crew2675.3%
Arket1669.2%
COS3764.6%
Ganni1354.2%
Aritzia2748.6%
Whistles648.1%
Zara48645%
Country Road1443.3%
Bershka27442.2%
Mango8340.9%
AllSaints1840%
New Look2229.4%
River Island5321.9%
Topshop1317.4%
ASOS11915.5%
Meshki2413.7%
Pull&Bear1713.1%
Princess Polly1612.7%
Boohoo2314.7%
House of CB53.5%

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

Which brand has the best blazers for natural fabric?

Based on our data, Massimo Dutti leads with 89.3% average natural fibre in their blazers (50 products analyzed).

What are most blazers made of?

Across 1,591 blazers from all retailers we track, the average natural fibre content is 37.1%. The rest is synthetic material.

Which brand should I avoid for blazers?

House of CB has the lowest natural fibre percentage in blazers at 3.5%. That said, individual items vary — always check the label or use Fibr.

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.