Fibers that often score better in sleepwear
Use these guides to compare fiber-level microplastic, biodegradability, and shedding factors. A preferred fiber score is not a PFAS-free, treatment-free, or medical-safety claim about the finished garment.
- Organic CottonThe most common higher-scoring sleepwear fiber in the catalog, when the listing is not a poly blend.
- ModalA wood-pulp knit that often shows up in softer pajama sets and usually sheds less than polyester.
- Tencel LyocellAnother wood-pulp fiber, not cotton. It often scores well on shedding compared with polyester sleepwear.
- LinenA plant bast fiber used in warmer-weather sleep sets. Breathable, and it does not shed plastic fibers.
- SilkAn animal protein fiber used in some sleepwear. Smooth, and it is not a microplastic source in MaterialsDB.























