Slap on this Twister(R) cowboy straw hat, and ride off into the sunset. Cut with a 3 5/8" Truman crown and a 3 1/4" Houston brim, this hat features eyelets for breathability and a stretch-to-fit band for a custom fit. Sizes: S = 51centimeters or 6.25 inches circumferenceM = 53 centimeters or 6.5 inches circumference | Twister Straw Hat | Size Medium