NYFASHION101 Elegant Formal Curlicue Center Sinamay Fascinator Headband One size fits most for this sinamay fascinator. Soft satin headband for a steady fit. Material: 100% Sinamay Curlicue center and feathers accent this elegant fascinator. Lightweight and simple accessory for Sunday brunches, tea time, or the seat at the Kentucky Derby! This fascinator is suitable for updo and downdo hairstyles!