Do Old Navy school uniforms have PFAS?
Old Navy school uniforms average 65 out of 100 on PFAS Authority's PFAS and toxin screen across the 8 Old Navy school uniforms graded as of October 2026, level with the 65 out of 100 median for the 21 other school uniforms brands graded alongside it.
Old Navy school uniforms average Good on our four-band scale. None of them clear our buy threshold. That is above 69% 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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- polypropylene filter housing, carbon/sediment cartridge
- We found no PFAS statement from the brand
- Bacterial growth in spent cartridges
3 hazards checked on this product, all on its full breakdown.
Aquasure
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- We found no PFAS statement from the brand
- Bacterial and microbial growth in housing and filters
4 hazards checked on this product, all on its full breakdown.
Avocado
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- organic cotton, natural latex, coconut coir, recycled steel coils
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2 hazards checked on this product, all on its full breakdown.
Which Old Navy school uniforms contain PFAS? Poor and Bad, we’d swap these
- Cotton jersey knit, untreated
- We found no PFAS statement from the brand
- Formaldehyde / VOCs. Untreated cotton polos may still undergo wrinkle-resist or sizing processes during…
4 hazards checked on this product, all on its full breakdown.
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- cotton jersey knit
- We found no PFAS statement from the brand
- Azo dyes and excess dye residue. Cotton jerseys are typically piece-dyed; while EU and US regulations…
2 hazards checked on this product, all on its full breakdown.
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- cotton pique knit
- We found no PFAS statement from the brand
- Heavy metals. Cotton textiles rely on synthetic dyes, some of which may contain trace heavy metals (lead…
3 hazards checked on this product, all on its full breakdown.
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- Cotton-polyester blend (typical uniform pants)
- We found no PFAS statement from the brand
- Azo dyes and synthetic dyes. Navy and black dyes in school uniforms may include azo compounds, which are…
4 hazards checked on this product, all on its full breakdown.
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- Jersey-knit cotton blend, untreated
- We found no PFAS statement from the brand
- Azo dyes and reactive dyes. Jersey-knit polos are typically dyed with common acid or reactive dyes; while…
3 hazards checked on this product, all on its full breakdown.
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- cotton pique knit
- We found no PFAS statement from the brand
- Formaldehyde / VOCs. Many cotton school uniforms are treated with formaldehyde-based resins to reduce…
2 hazards checked on this product, all on its full breakdown.
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- cotton blend knit polo shirt, no stated water or stain treatment
- We found no PFAS statement from the brand
- Azo dyes and excess dye residue. Cotton-blend polos use synthetic azo dyes for color fastness. Excess unfixed…
3 hazards checked on this product, all on its full breakdown.
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- Cotton blend, likely polyester
- We found no PFAS statement from the brand
- Azo dyes and other colorant allergens. No test data published for this specific Old Navy SKU. Mass-market…
4 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. Old Navy averages 65.
See every Old Navy product we grade on the Old Navy brand page, or the full school uniforms ranking.