100% Polyester.Hat Circumference Approx 21.6″-23.6″ ; Hat Brim Length: Approx 3″ ;Unisex Design, Adjustable Fit To Average Adult Head.Greet Nature with Comfortable and light. The whole surrounded by a large shawl , free removal, sunscreen and breathable. Flap Hats Sun Cap UPF 50+ sun protection to keep delicate skin on the neck ears and face safe from harmful rays.New Sun Cap with removable Flaps ,ultra-light Mesh neck and face flap provides ample Complete Sun Protection UV.The LOGO you need can be customized. Welcome your inquiry.