Kids Activewear T-Shirt
A basic activewear t-shirt for kids, designed for comfort and performance with a polyester blend.
How scores are calculated
Materials (40%): How plastic-free the product is — raw materials, construction, and coatings.
Packaging (20%): Is the product packaged in plastic? Is it recyclable?
Transparency (20%): Does the brand disclose ingredients, sourcing, and manufacturing?
Durability (20%): How long does it last? Longer-lasting products reduce plastic waste over time.
This is a rating of this specific product only — not the company. Other products from this brand may score differently.
Last updated: April 4, 2026
Primarily made from polyester, a synthetic plastic that sheds microplastics and may contain harmful chemicals.
Why We Rated It This Way
Old Navy's Kids Activewear T-Shirt is made from Polyester blend (likely 100% polyester or high percentage).
Chemical & Health Analysis
Each chemical of concern is broken down below — what it is, where it comes from in this product, what it does to the body, and who is most at risk.
Various plastic chemicals
Old Navy Kids Activewear T-Shirt
Microplastic shedding, potential for PFAS contamination (as per general Old Navy findings), skin irritation.
All health claims are based on published, peer-reviewed research from the NIH, WHO, IARC, and peer-reviewed journals. This information is for educational purposes and does not constitute medical advice.
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