Material: pure cotton Polyester. Hat circumference: 42-48cm (16.5-18.9in), Sized for 3 months to 2 years babies toddlers boys and girls.The cap is specially designed for boys and girls with soft brim. It is very close to the skin ,for wind protection and sun protectionVelcro can freely adjust the tightness of the hat, with cotton sweat absorption strip inside, sweat absorption, breathable, baby comfortable.Simple, handsome and stylish. The hats are soft and comfortable, worn front and back, with full personality.Suitable for daily use, party, travel and other occasions, the best baby gift for boys and girls