This bonnet for babies and kids combines various motifs. Made with cotton yarn, it's soft, and the head/neck area is ribbed, providing overall stretch. It has a rounded design. It's made to fit sizes 1-3 years old, but please check the size details. (It can be worn loosely by 0-year-olds. It may fit up to 4 years old depending on head circumference.) [Flat Measurements] Length: 20cm Width: 20.5cm [Three-Dimensional] Face Opening: 40cm Chin Circumference: 26cm → Plus stretch Please use these as a reference.