Hat Main:Shell 100% cotton; Inner:100% linen, soft, comfortable moisture wicking,pure natural fabrics that do not have any harm to the baby's skin
Adjustable size:drawstring head adjustment makes good fit and longer use,provide plenty of comfort for babies and toddlers, so they'll adjust an 1-2 inches with your little one
Adjustment 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 0.8"-1.6" larger than kids head girth
UPF 50+ Sun Protection, wide brim for the best sun protection coverage for babies, toddlers, and kids! Outdoors activities including hiking,beach and camping. Easy to pack.This is the perfect style sun hat for your baby.