Fourmy By Cintas White W/ Blue Stripes Uniform Shirt Short Sleeves
Lower concern; basic uniform shirt with no waterproofing or stain treatments disclosed.
Standard work uniform made from untreated cotton-polyester blend. No water-repellent coating, stain resistance, or PFAS claims found. Lower risk profile typical of basic apparel.
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Material
cotton/polyester blend, no stated treatment
Brand disclosure
Brand is silent on PFAS
Lab data
No public lab test
What’s concerning
Category baseline
The starting point for this type of product, before anything specific to this product is counted.
No PFAS disclosure
No public statement from the brand about PFAS in this product.
Azo dyes in polyester-cotton blends
The blue stripes are likely azo dyes, standard in industrial dyeing. These can release aromatic amines if dye is poorly fixed or garment is washed at high temperature or with bleach. No specific testing data for this product exists; standard cotton-polyester uniforms typically pass azo compliance in EU and US markets, but Cintas does not publish dye supplier audits.
Heavy metals
Blue stripes may use indigo or synthetic azo blue containing trace lead, cadmium, or chromium depending on dye supplier quality. Cintas does not disclose heavy metal testing limits or supplier certification. Risk is low under normal wear but cannot be ruled out without third-party lab data.
Source, FDA ↗Skin irritation from residual dye or sizing compounds
New cotton-polyester garments often retain loose dye and starch-based sizing from manufacturing. First-wear irritation (rash, itching) is reported by a small minority of wearers, particularly those with sensitive skin. Washing before first wear nearly eliminates this risk.
What’s reassuring
Base material not linked to PFAS
The main material recorded for this product is not one associated with PFAS.
Formaldehyde / VOCs
No wrinkle-free, water-resistant, or antimicrobial finish is disclosed for this shirt, which strongly suggests no formaldehyde-based resins are applied. Standard industrial pressing and dyeing of cotton-polyester do not require formaldehyde. This hazard is effectively ruled out for this specific product.
Source, ATSDR ↗Antimony in polyester
Antimony trioxide is a catalyst used in polyester synthesis but is typically bound into polymer chains and not released through normal wear or washing. No unusual antimony risk is documented for standard polyester-cotton blends. This hazard is not a credible concern for this product class.
The full breakdown
What it's made of and why it matters
This shirt is a cotton-polyester blend, a common choice for workwear because it balances breathability (cotton) with durability and wrinkle resistance (polyester). The 50/50 or similar blend ratio means neither fiber dominates, so neither classic cotton risks (shrinkage, wrinkles) nor polyester-specific issues (heat sensitivity, static) are acute concerns. Cintas does not disclose specific fiber ratios or chemical finishes on this product, which suggests it uses standard industrial dyeing and minimal functional treatments (no water repellent, stain guard, or antimicrobial coatings stated).
The brand's record and disclosure
Cintas is a large uniform rental and manufacturing company with minimal public chemical disclosure or third-party certifications for their apparel lines. The brand has not published OEKO-TEX, GOTS, or similar textile safety certifications for this product, and their website does not detail dye suppliers, heavy metal testing, or formaldehyde finish protocols. No recalls or chemical safety incidents specific to Fourmy branded uniforms have been documented in public records. This silence on disclosure is typical for commercial workwear vendors but limits independent verification of manufacturing controls.
How it compares in its category
Standard cotton-polyester workwear shirts like this sit in the mid-safety range for apparel. They avoid the risks of 100% polyester (higher heat sensitivity, more static) and 100% cotton treated with heavy dyes or formaldehyde resins. Without stated performance finishes (water-repellent, flame-retardant, antimicrobial), this shirt likely carries lower chemical burden than specialized workwear (e.g., fire-resistant, outdoor tactical). It is comparable to mass-market retail uniform shirts but lacks third-party safety certification that higher-end workwear providers sometimes offer.
If you buy it
Wash in cold water before first wear to reduce loose dye transfer and any residual manufacturing dust. Tumble dry on low or hang dry to minimize polyester shrinkage and preserve elasticity. Check seams and collar after 50+ washes for thinning or pilling; this is normal wear, not a safety trigger. Do not bleach, as this can weaken polyester fibers and may release trace dye compounds. Discard if large stains cannot be removed with standard washing, as repeated heavy-duty treatment increases chemical exposure.
What we don’t know
- Basis
- Model estimate, 72% confidence, not a lab result
- Lab test
- None on record for this exact product
- Brand statement
- Cintas has made none
Formulations change between production runs, so check the current label. How we grade.
More school uniforms grades
How we score, every product runs through the same public 0-100 rubric based on materials, coatings, brand disclosure, lab findings, and recalls. See the full methodology → Spotted a mistake? Report an error.