100% Polyester XS = US 0-2 , S = US 4-6 , M = US 8-10 , L = US 12 , XL = US 14. Please refer to the size chart picture in the left, if detailed size is required. Material: this peacock 20's dress is made of polyester and soft mesh fabric, with blinking decorative beads, embroidery & sequin peacock pattern. The accessories like headband, bracelet, etc. on model are not included. But you can find these flapper accessories from BABEYOND storefront.