Do Dennis Uniform school uniforms have PFAS?
Dennis Uniform school uniforms average 54 out of 100 on PFAS Authority's PFAS and toxin screen across the 4 Dennis Uniform school uniforms graded as of October 2026, below the 65 out of 100 median for the 21 other school uniforms brands graded alongside it.
Dennis Uniform school uniforms average Good on our four-band scale. None of them clear our buy threshold. That is above 33% of the school uniforms brands we grade.
PFAS Authority is a scoring system, not a laboratory. We do not test products ourselves. Grades are model-based, built from published ingredients, materials, certifications, brand disclosures and third-party lab results where they exist. See the rubric.
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- Bacterial growth in spent cartridges
3 hazards checked on this product, all on its full breakdown.
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4 hazards checked on this product, all on its full breakdown.
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2 hazards checked on this product, all on its full breakdown.
Which Dennis Uniform school uniforms contain PFAS? Poor and Bad, we’d swap these
- cotton blend twill, no special treatment disclosed
- We found no PFAS statement from the brand
- Formaldehyde / VOCs. Cotton twill can be dyed with azo compounds or finished with formaldehyde-based resins…
4 hazards checked on this product, all on its full breakdown.
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- cotton or cotton-polyester blend jersey knit
- We found no PFAS statement from the brand
- Azo dyes and color fastness. Red dyes in children's apparel can include azo compounds; Dennis Uniform…
3 hazards checked on this product, all on its full breakdown.
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- school uniform fabric, likely cotton blend or polyester
- We found no PFAS statement from the brand
- Formaldehyde / VOCs. School uniform fabrics may be treated with formaldehyde-based resins for wrinkle…
3 hazards checked on this product, all on its full breakdown.
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- polyester twill with unspecified water-repellent coating/stain finish
- We found no PFAS statement from the brand
- PFAS. Tech twill pants almost certainly receive a water-repellent coating treatment; without brand…
5 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonBetter school uniforms from other brands
Graded higher than the Dennis Uniform average of 54.
- cotton/polyester blend, no special coatings
- We found no PFAS statement from the brand
- Azo dyes and colorants
4 hazards checked on this product, all on its full breakdown.
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- 100% cotton pique knit
- We found no PFAS statement from the brand
- Azo dyes and synthetic colorants
2 hazards checked on this product, all on its full breakdown.
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- 100% cotton pique
- We found no PFAS statement from the brand
- Azo dyes (synthetic colorants)
3 hazards checked on this product, all on its full breakdown.
Find an alternative on AmazonThe same question, asked of the other school uniforms brands
Best average grade first. Dennis Uniform averages 54.
See every Dennis Uniform product we grade on the Dennis Uniform brand page, or the full school uniforms ranking.