One size fits most, circumference approximately 57cmnMade with 88% paper, 12% polyester, brim approximately 2.75u0026#34;nAdjustable drawstring to keep the hat secure on breezy daysnBlocks 88% UVA/UVB rays, with UPF 50+ as well; Ideal for beach days, picnics, derby races, church, Dapper DaynC.C emblem on sidenSummer/spring style bucket cloche hat. Black bow band for the classy 1920s look. Great for days on the beach, tea time, church, or even derby races! C.C emblem on side.