a classic style that has endured all the ages of fashion. the milan boater is made from braided wheat straw that is durable and provides great sun protection. the rounded square crown is 3 1/2 high crown. the curved downbrim is 4 1/2 wide. black cotton poplin hat band that ends in a bow at the back of the hat. grosgrain ribbon sweatband.hat details:made of straw3 1/2 inch high crown4 1/2 inch wide brimgrosgrain ribbon sweatbandhat sizing info:fits up to 57cm.