❤UV protection Breathable: The sun protection reaches UPF 50+. At the same time, 100% cotton can absorb sweat and protect the skin of children.❤Adjusting buckle , the safety buckle and chin buckle design: The adjusting buckle can adjust the looseness when wearing. The safety buckle ensures that the hat can be released automatically, which can protect the safety of children.Prevent children from developing allergies.❤Applicable age and size: Head circumference from 45cm/17.7in to 48 cm/18.9in , suitable for children from 0-4 years.❤Suitable Occsions: A nice baby gift! In hot Summer, these are must-have toddler hats for boys girls to prevent UV rays and keep cool. This unisex toddler beach hat can provide all day protection for your active child, perfect for outdoor activities in summer, such as playing on the beach or yard, picnicking at the park, fishing by the river, strolling down the pier and everyday wear.