Material composition: 100% cotton Sizes available: 110cm to 150cm. Comfortable cotton material Comfortable even on hot summer nights when you sweat Kids' pajamas, short sleeves, [Selectable patterns] half pants, top and bottom set, summer wear, kindergarten, nursery school, elementary school, room wear, loungewear Made of 100% cotton fabric, the soft and warm feel is a great point. It gently protects your child's delicate skin while providing a free and comfortable fit. Comfortable, durable, and intimate indoor pajamas for children.