Thread Report · 153 products analyzed · Updated June 13, 2026
What is Nasty Gal made of?
Short answer: mostly plastic. Nasty Gal relies heavily on synthetic fibres — 83.7% of their products are majority polyester. Here's the full breakdown.
Prefer the plain-English version? Read our Nasty Galbuyer's guide →
According to Fibr's Thread Report (June 2026), 83.7% of Nasty Gal's 153 analysed products are majority-synthetic, with an average natural-fibre content of 5.2%.
The full picture on Nasty Gal.
Nasty Gal leans heavily synthetic. Across 153 products, only 5.2% of fibre content on average is natural. 83.7% of their products are polyester-heavy (50%+ polyester) — that means nearly half or more of what they sell is mostly plastic. Just 3.9% of products hit the 95%+ natural fibre mark — most items contain significant synthetic content. The most common fibre across Nasty Gal products is Polyester, appearing in 83.7% of items.
How Products Break Down
- 93.5%
Synthetic
<30% natural fibre · 143 products
- 2.6%
Blend
30–85% natural fibre · 4 products
- 3.9%
Natural
85–100% natural fibre · 6 products
Most Common Fibres (% of products containing)
Where to buy (and avoid).
Not all categories at Nasty Galare equal. Here's where the natural fibres are.
Caution · under 40% natural
What we found.
Across 153 products analyzed, Nasty Gal averages 5.2% natural fibre content.
83.7% of Nasty Gal products are majority polyester — that's 128 items made mostly from plastic.
Only 3.9% of products (6 items) are 95%+ natural fibre.
Polyester is the single most common fibre, appearing in 83.7% of all Nasty Gal products.
| Category | Products | Avg Natural % |
|---|---|---|
| Dress | 146 | 4.8% |
Sample Products
A selection of Nasty Gal products from our database — from most natural to most synthetic. Click to view on the retailer's site.
The verdict.
Nasty Gal is a tough sell if you care about natural fabrics. With 83.7% of products being polyester-heavy, most of what they sell is effectively plastic clothing. If you do shop here, be very selective and always check the composition.
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Frequently asked questions.
What is Nasty Gal clothing made of?
Based on our analysis of 153 Nasty Gal products, the average garment is 5.2% natural fibre. The most common single fibre is Polyester (in 83.7% of products). The remaining material is typically synthetic — polyester, polyamide, or acrylic.
Is Nasty Gal cotton?
Sometimes — cotton appears in 5.9% of the 153 Nasty Gal products we analyzed, but it's usually blended with synthetics. Only 3.9% of items are nearly all-natural (95%+ natural fibre), so check the composition before assuming a piece is pure cotton.
Is Nasty Gal 100% cotton?
Some pieces are. Of the 153 Nasty Gal products we analyzed, 6 are 100% cotton (or near-pure, 95%+) — that's 3.9% of the catalog. The rest are blends.
How much polyester does Nasty Gal use?
83.7% of Nasty Gal products are polyester-heavy, meaning polyester makes up 50% or more of the garment. This is above average for fast fashion retailers.
Is Nasty Gal mostly synthetic?
83.7% of Nasty Gal products are polyester-heavy (50%+ polyester). Average natural fibre content is 5.2%, so the rest of the catalog is still leaning synthetic in most cases.
Does Nasty Gal use natural fabrics?
3.9% of Nasty Gal products are nearly all-natural (95%+ natural fibre). Only a small fraction of their range avoids synthetic fibres entirely.
Is Nasty Gal sustainable in terms of fabric?
Fabric composition is one factor in sustainability. With an average of 5.2% natural fibre, Nasty Gal is below average on this measure. Natural fibres generally biodegrade and shed fewer microplastics than synthetics.
Use this data.
The Thread Report is openly licensed. Cite it, download it, query it directly — just link back to the source page.
- Last updated
- Raw dataset (JSON)
- info.tryfibr.app/nastygal.json ↓
- Computed stats (JSON)
- /api/thread-report/nastygal
Suggested citation
Fibr Thread Report — Nasty Gal, 2026-06-13. tryfibr.app/thread-report/nastygal
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