Overview Adjustable strap. Extra stability with secure ear pieces. Perforated panels. Matte silicone branding.   Find Your Fit Run 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.  Cap Size  Circumference  Medium     57 cm  Large   59 cm FCS Essential Surf Bucket Hat