28% cotton, 66% bamboo rayon, 6% spandex Naturally soft, ultra-comfortable, and breathable fabric with a form-flattering drape Our cotton and bamboo rayon are both STANDARD 100 by OEKO-TEX® certified Bamboo is naturally antibacterial and sustainable – bamboo trees require little irrigation and regenerate in 55 days Ethically made in Canada Hand wash or machine wash cold on delicate cycle with like colours, inside out Do not bleach Dry flat Iron low