Easily adjust the hat with a snapback closure that will grow with your child. Made with UPF50 fabric, it will keep your kid's head safe from the sun. Crown:
 
100% polyester - Brim: 100% cotton Hat Size Guidelines: Toddler Hats generally fit kids 12 Months - 2 Years Kids Hats generally fit kids 2 Years - 5 Years Youth Hats generally fit kids 5 Years - 10 Years Adult Hats sometimes fit kids as young as 8 Years Head Circumference Measurement Guidelines: Measure your kiddo’s head 1cm (1/2 inch) above their eyebrows. SIZES Toddler Kids Youth Adult cm 46 - 49 50 - 53 54 - 57 58 - 61 inch 18 - 19 19,5 - 20,5 21 - 22,5 23 - 24