Material: Cotton and polyester blend. Breathable, lightweight, and comfortable for all-day wear. Size: Circumference: 56-58cm/22.04-22.83inch, Brim Width: 7cm/2.75", Height: 12cm/4.72". size fit most women and men. All items in our store are brand new! PROMOTION: Get 15% off when you purchase 3 or more items!