Long sleeves, button-up front. Soft fabric texture. Comfortable waist band. Straight legs. This product contains 100 Cotton. The button-up 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 wearing. Cotton is a natural fiber Made of pure cellulose, cellulose. It's an organic substance created by using organic chemicals. It has low elasticity. Care Instructions Wash at max. 30°C. Do not tumble dry. Do not use bleach.