COOLSOME Boys Girls Baseball Caps Kids Lightweight Quick Dry Sun Hat Airy Mesh UV Protection Head circumference Size adjustable from 20.5 inches -22 inches. Fit kids from 3- 9 years old. Material provide maximum UV sun protection by blocking most of UVA & UVB sun rays ,and rated UPF 50+, wet or dry; similar rating as SPF for sunscreens. Covered areas don't need sunscreen. Quick dry and safe fabic make skin safe for kids. In and out of the water available, quick dry fabrics are comfort at the beach, pool, etc. Made of 80% Nylon 20% Spandex. You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!