This bonnet for babies and kids combines various motifs. It's made with cotton yarn, so it's soft, and the head/neck area is ribbed, making it stretchy overall. It has a rounded design. It's made to fit ages 1-3, but please check the size. (It can be worn loosely by 0-year-olds. It may fit up to age 4 depending on head circumference.) [Flat Measurements] Length: 18.5cm Width: 13.5cm [Three-Dimensional] Face opening: 37cm Chin opening: 27cm → Plus stretch Please use these as a reference.