Size: 48 cm = 18.9 inches, for 6-12 months, 50 cm = 19.7 inches, for 12-24 months, 52 cm = 20.5 inches, for 2-4 years. Material: made of cotton, soft, comfortable, lightweight and durable. 50+ UPF, protect children's head, eyes, face, neck from strong sunlight. Easy to match for daily wear. Various patterns to meet your different demands. baby hat makes a great gift for a birthday or other significant event. Material & Size: This kids sun hat made of high quality Cotton, keep kids soft and cozy. Three Size for your choose, 50cm=19.7"fits 12-24 Months, 52cm=20.5"fits 2-4 Years, 54cm=21.3"fits 4-8 Years Design: kids bucket hat is easy to wear and pair with other clothes. Wide brim protects & shields eyes from the sun, chin strap and adjustable toggle at back Feature: 50+ UPF, Protect toddler's head, eyes, face, neck from strong sunlight. Lightweight and easy storage, travel friendly Occasions: Summer must-have bucket hat for toddler sleeping in the outside or go out with parents, very cute and soft. Best Choice: This toddler sun hat will be the best choice for your baby in the hot summer to protect head, eyes, face, neck from strong sunlight