Disney Mickey Mouse "Sunny Fun" Swim Hat And Swim Booties 0-12 Months 100% Cotton swim hat and swim bootie set UPF 50+ (Built in UV protection for safer fun in the sun!) Part of Mickey Mouse Collection for Baby. Sunny fun.Our Mickey Mouse bucket hat will keep baby's day in the sun a lot more fun. This comfy, floppy cotton cap stays put with its matching chin strap featuring a self-stick fabric closure Officially licensed Disney product.