FCS Essential Surf Bucket Hat in Butter Bucket hat designed to stay secure in the surf, providing protection against the sun and the elements. Features   Adjustable strap. Extra stability with secure earpieces. Perforated panels. Matte silicone branding.   Find Your FitRun a piece of string around your head to find the circumference.Please note that size chart is to be used as a guide only. Wet Bucket hat material has a small amount of stretch to help the hat achieve a snug fit. FCS Essential Surf Bucket Hat - Butter