Material: Sinamay, keeping the hat shape. Size circumference: Around 22-23 inches. (56 – 58 cm). (can be adjusted by the sweatband inside the hats) As a sun hats, daily hats for outside activity, church, Derby, cocktail party and so on. A great gifts to your mother, sister, working partner and any other female friends, espacially on birthday, anniversary, Mother’s Day, Christmas, etc. After receiving the goods. If there is any dissatisfaction, please contact us immediately. We are sure to give you a satisfactory solution. We accept the return of any reason and provide the local return address.