Limited Edition Of 40 || In her Hudson River Valley studio, Carole and her team handcraft each hat from a base of silver 100% sinamay straw. After each hat is shaped over a heated mold, it is accented with a matching band and bow, a bouquet of velvet orchids, and matching silver feathers. Handcrafted exclusively for Uno Alla Volta, from the heart and hands of the artisan. Dimensions - Approx. 22.5'' inner circumference.