Aisa Women's Foldable Bowknot Floppy Straw Sun Hat Wide Brim Beach Sun Visor Hat Cap Made of durable straw material Estimated Head Circumference: 22-23in/56-58cm Size: One size fits for most Fashionable, Trendy and Easy to carry Ideal for travel, beach and any outdoor activity in autumn summer,makes you look more charming and effectively prevent your skin exposure under the sun