SK Hat shop Kentucky Derby Floppy Ruffle Layered Jewel Feather Organza Dress Bride Hat Fabrication: 100% Polyester Size: One size for teens and ladies Head measurement: 55 cm, 21-5/8", Size 6-7/8 to 58 cm, 22-3/4", Size 7-1/4 (Adjustable interior tie band) Brim: 5-3/4" Height: 4-1/2"