Thread Report
J.Crew: June 2026
J.Crew is one of the stronger performers in our dataset, averaging 77.3% natural fibre across 1,002 products we analyzed. Only 7.6% of products are polyester-heavy — relatively low compared to many retailers. On the bright side, 63.1% of J.Crew products are made almost entirely from natural fibres (95%+). The most common fibre across J.Crew products is Cotton, appearing in 64.5% of items.
Natural Fibre Distribution
- 15.1%
Synthetic
<30% natural fibre · 151 products
- 18.7%
Blend
30–85% natural fibre · 187 products
- 66.3%
Natural
85–100% natural fibre · 664 products
Top Fibres by Frequency
Fabric by Category — June 2026
| Category | Products | Avg Natural % |
|---|---|---|
| T-Shirt | 89 | 96.3% |
| Jeans | 48 | 93.4% |
| Sweater | 98 | 91.3% |
| Shirt | 125 | 86.9% |
| Dress | 119 | 82.2% |
| Coat | 14 | 79% |
| Skirt | 58 | 74.9% |
| Blazer | 22 | 72% |
| Jacket | 61 | 69.1% |
J.Crew in Other Months
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Frequently Asked Questions
What is J.Crew clothing made of?
Based on our analysis of 1,002 J.Crew products, the average garment is 77.3% natural fibre. The most common single fibre is Cotton (in 64.5% of products). The remaining material is typically synthetic — polyester, polyamide, or acrylic.
Is J.Crew cotton?
Sometimes — cotton appears in 64.5% of the 1,002 J.Crew products we analyzed, but it's usually blended with synthetics. Only 63.1% of items are nearly all-natural (95%+ natural fibre), so check the composition before assuming a piece is pure cotton.
Is J.Crew 100% cotton?
Effectively no. We didn't find any J.Crew products that are 100% cotton (or near-pure, 95%+) in our database. Cotton at J.Crew is almost always blended with elastane, polyester, or other fibres.
How much polyester does J.Crew use?
7.6% of J.Crew products are polyester-heavy, meaning polyester makes up 50% or more of the garment. This is below average for fast fashion retailers.
Is J.Crew mostly synthetic?
7.6% of J.Crew products are polyester-heavy (50%+ polyester). Average natural fibre content is 77.3%, so the rest of the catalog is mostly natural-led.
Does J.Crew use natural fabrics?
63.1% of J.Crew products are nearly all-natural (95%+ natural fibre). A decent portion of their range avoids synthetic fibres entirely.
Is J.Crew sustainable in terms of fabric?
Fabric composition is one factor in sustainability. With an average of 77.3% natural fibre, J.Crew is better than many competitors on this measure. Natural fibres generally biodegrade and shed fewer microplastics than synthetics.
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