Material:100% Cotton - made with the highest rated
Hand wash with cold water. drawstring head adjustment makes good fit and longer use
Chin Strap:Chin straps help keep the baby hat on little heads. It also helps provide a better fit.This style sun hat can be referred to as a boys and girls sun hat, wide brim sun hat. brimmed sun hat, bucket hat, floppy cap or fisherman cap
Size:0-6M 18.11"/ 6-12M 18.89"/12-24M 19.68"/ 2-4years old 20.47"/ 4-8years old 21.25". The age is only for reference, it according to your baby's head circumference and choose a hat size 0.4"-0.8" larger than kids head girth
50+ UPF, wide brim for the best sun protection coverage for babies, toddlers, and kids! Outdoors activities including hiking and camping. Easy to pack.This is the perfect style summer hat for your baby.