Long sleeves, button-up front Soft fabric texture Comfortable waistband Ribbed legs This product has 100 Cotton at the top and 65 Polyester 35 Viscose at the bottom. Six ribbed buttons down the front, the pajama set is a model that boys will enjoy with its soft texture and comfortable cut. Thanks to its cotton fabric structure, it offers a healthy wear. Cotton is a natural fiber Consisting of pure cellulose Cellulose is an organic substance created by synthesis in nature. It has little elasticity. Polyester is a flowing and light fabric, durable and shiny. Viscose is made of beech wood. It's made of cellulose, like cotton. It's made of cellulose, like cotton. It's sweat-proof and breathable. Keeps the colors vibrant. Care Instructions Wash at maximum 30°C. Do not tumble dry. Do not bleach.