Thread Report — Comparison

AllSaints vs Nasty Gal: Fabric Composition Compared.

We pulled fabric composition data from 1,870 AllSaints products and 203 Nasty Gal products. AllSaints comes out clearly ahead at 56.8% average natural fibre vs Nasty Gal's 7.4% — a 49.4-point gap.

TL;DR

AllSaints wins on both natural fibre content (56.8% vs 7.4%) and on having fewer polyester-heavy products (22.4% vs 80.8%). The headline gap is 49.4 percentage points of natural fibre per garment.

56.8%AllSaints avg natural %
7.4%Nasty Gal avg natural %
2,073Products analysed

By the Numbers

MetricAllSaintsNasty GalBetter
Products in sample1,870203AllSaints (larger sample)
Avg natural fibre %56.8%7.4%AllSaints (over Nasty Gal)
% items ≥95% natural41.7%4.4%AllSaints (over Nasty Gal)
% items polyester-majority22.4%80.8%AllSaints (over Nasty Gal)

Average natural fibre % per garment

AllSaints
56.8%
Nasty Gal
7.4%

% of catalogue that's polyester-majority

AllSaints
22.4%
Nasty Gal
80.8%

% of catalogue that's nearly all-natural (≥95%)

AllSaints
41.7%
Nasty Gal
4.4%

Top Fibres, Side by Side

How often each fibre appears across each brand's catalogue. A higher number means more products in the sample list that fibre on the label.

FibreAllSaints (% of products)Nasty Gal (% of products)Diff
Cotton0%0%+0
Polyester0%0%+0
Elastane0%0%+0
Viscose0%0%+0
Polyamide0%0%+0
Acrylic0%0%+0

By Category

Average natural fibre % per garment, by category. Counts in parentheses show the number of products from each brand in the sample.

CategoryAllSaints (count)Nasty Gal (count)Diff
Dress54% (264)7.2% (196)+46.8

Where they're similar

Both brands lean on the same core fibres. cotton, polyester, elastane appear in the top five for both AllSaints and Nasty Gal.

Where they differ

AllSaints runs 49.4 percentage points higher on average natural fibre than Nasty Gal (56.8% vs 7.4%). Nasty Gal is markedly more polyester-heavy: 80.8% of items are 50%+ polyester, vs 22.4% at AllSaints. If you specifically want nearly-all-natural garments, AllSaints has 41.7% of its catalogue at that level — Nasty Gal sits at 4.4%. The biggest category divergence is dresss — AllSaints at 54% natural fibre, Nasty Gal at 7.2%.

Verdict

AllSaints is the clearer pick on fabric composition — 49.4 percentage points more natural fibre on average than Nasty Gal, with 41.7% of items at the nearly-all-natural mark vs 4.4%. That said, neither brand is "natural-only" — even at AllSaints, the majority of items contain some synthetic fibre. Always check the label.

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Frequently Asked Questions

Is AllSaints or Nasty Gal better quality fabric?

Based on average natural fibre content, AllSaints edges ahead — 56.8% vs 7.4% per garment across the 2,073 products we analysed. Higher natural fibre content generally correlates with better breathability, fewer microplastics, and longer wear.

Does Nasty Gal use more polyester than AllSaints?

Yes. 80.8% of Nasty Gal products are polyester-heavy (50%+ polyester), compared to 22.4% at AllSaints.

How many products did you analyse for AllSaints vs Nasty Gal?

1,870 AllSaints products and 203 Nasty Gal products — every item with a parseable fabric composition label from each brand's site.

Which has more 100% natural pieces — AllSaints or Nasty Gal?

AllSaints. 41.7% of AllSaints products are nearly all-natural (95%+ natural fibre by composition) versus 4.4% at Nasty Gal.

What's the most common fibre at AllSaints and Nasty Gal?

Cotton is the most common fibre at AllSaints (in 47.3% of products), while Polyester leads at Nasty Gal (80.8% of products).

Are AllSaints dresss better than Nasty Gal's?

For dresss specifically, AllSaints averages 54% natural fibre vs Nasty Gal's 7.2%. That's a meaningful gap — if you're shopping that category, AllSaints is the safer default.

→ Full AllSaints report→ Full Nasty Gal report→ All brands ranked

Related reports.

AllSaints Full Report1,870 products analysedNasty Gal Full Report203 products analysedAll Brand RankingsEvery brand ranked by natural fibre %
Methodology: Fabric composition pulled from product pages on each brand's site. 1,870 AllSaints products, 203 Nasty Gal products. "Natural" counts cotton, linen, wool, silk, cashmere, hemp and leather at 100%; viscose, rayon, lyocell, modal and bamboo at 50% (semi-synthetic). Polyester-majority = 50% or more polyester by label. Comparing AllSaints and Nasty Gal. Data refreshed monthly.

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:

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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