This baby diaper have 3 layers, the outer is pure cotton, middle layer is waterproof TPU, inside is picarde ratine. It is breathable, waterproof, flexible so that your baby is feeling comfortable when wearing this diaper. Size: waistline: 19-26 cm, length: 22 cm and width between two legs: 9.5 cm. Please select the best fitness size for your baby according to its weight, height and waistline. Made of pure cotton, TPU and picarde ratine. Breathable, flexible, waterproof and comfortable. Select the best fitness size for your baby, according to its height, weight and waistline. Size: waistline: 19-26 cm, length: 22 cm and width between two legs:9.5 cm. Color: Lion, blue.