O-neck Long sleeves, ribbed legs with pockets on the sides Soft and breathable fabric textureThis product contains 100 Cotton The cotton fabric of the long-sleeved pajamas set is made of cotton. It makes you feel soft and smooth. It makes you feel comfortable and free all day. Cotton is a natural fiber Made from pure cellulose. Cellulose is synthesized in nature. It's an organic substance created. It has little elasticity. Care instructions. Wash at max. 30°C. Do not tumble dry. Do not use bleach.