Size Large Sleeveless Vest Bodycon Midi Dress,Best for Night Out or party Cotton Blend Wool Material With Good Elastic The Cross sewn at the wasit may be turned to the back by some accident,You can just turn it right to the front.if you don't know how to do it, pls feel free to cantact us. Sizes:S(US4-6),M(US6-8),L(US8-10),Detail Size In The Product Description,if you are not sure about your size,pls choose one size up.