Romastory Women's Sexy Sleeveless Cocktail Dress Backless Prom Evening Party Dresses Sizes:S(US4-6),M(US6-8),L(US8-10),if not sure ,Pls Choose One Size Up Sexy Sleeveless Cocktail Dress Fashion Backless Design Cotton Blend Material, Soft and Breathable ,Good Elastic Great to wear as Party/Club/Evening/Bodycon Dress Romastory Owns Its Own Trademarks.The Serial Number:86805889. The Package Contains Romastory Tag.