Safe to wear, but rough on the environment.
↳ Safe to wear; production isn't clean — donate when done.
Why this grade?
This product scored 53/100 based on its composition of 63% Rayon, 37% Polyester. Blended from 63% Rayon, 37% Polyester — the overall score is a weighted average based on each material's proportion.
D (40-54): Below average — may lack durability or comfort.
Below average — consider alternatives
This fabric scores low on quality. It may pill, wear out quickly, or not feel great against skin. And when it does wear out, it'll sit in a landfill for decades. Look for higher-rated options.
Every wash of synthetic fabric releases up to 700,000 microplastic fibers into waterways. Use a Guppyfriend bag to catch them.
This fabric will take 200+ years to decompose. That means a shirt you buy today will still exist in the year 2226.
Synthetic fabrics can contain BPA, which mimics estrogen. Studies have found BPA transferring to skin through sweat contact.
Biodegradability
Not BiodegradableMaterials will persist in the environment for decades.
Health & environmental impact →Health Impact
Microplastic shedding · skin-contact synthetic load · likely chemical treatments
Low health impact — predominantly natural fibers with no major treatment flags.
700,000 fibers/wash
37% synthetic
Antimony
- Antimony (trace): Virgin polyester contains trace antimony from PET production. Recycled polyester reduces but does not eliminate it.
Care Guide
Best For
Good comfort (66) and care ease (55) for casual wear
Better Alternatives
Higher-rated sweaters products you might prefer
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Uniqlo
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100% Merino Wool