Elastic closure 【Main Material】Polyester,Except The Accessories. 【Hat Size】Brim:13cm/5.11", Length:60cm/23.62", Width:60cm/23.62", Height:12cm/4.71''. 【Head Circumference】54-58cm/21.26"-22.83", It comes equipped with an elastic cord around the inside of the crown. Just pull it into the size you need and tuck the leftover under the band. 【How do you reshape your hat?】You can steam the ruffles for a few minutes, or lay something heavy around the brim. Repeat the above steps until you reach your desired effect. F FADVES Women Oganza Sun Hat Church Kentucky Derby Wide Brim Wedding Formal Fascinator Hat - B7W4LBDAA