Allegrace Womens Summer Sexy Strapless 2 Pieces Bodycon Bandage Party Evening Dress Sizes:S(US4-6),M(US6-8),L(US8-10),if you are not sure about your size,pls choose one size up 2 Pieces and Strappless Design Cotton Blend Material With Good Elastic,Soft and Breathable Back Zipper Closure,Easy to Get in. Allegrace Owns Its Own Trademarks.The Serial Number:86500329. The Package Contains Allegrace Tag