Buttoned collar Short sleeves with pockets Comfortable waistband Soft and breathable fabric texture A pajama set with soft fabric for those who want to be comfortable and look stylish at home. This product contains 100 cotton. Cotton is a natural fiber Made of pure cellulose Cellulose is an organic substance created by synthesis in nature. It has little elasticity. It absorbs moisture well and keeps the heat cool by moving it out of the body. Care Instructions Wash at max. 30C. Do not tumble dry. Do not use bleach.