Black evening Dress NWT SIZE XS runs like a small stretchy

Beautiful Brand new evening Black Dress no defects non used comes in its bag. Size XS however runs a little big i would say like a small /medium since material is stretchy. Looks amazing especially with curves ready to ship same day :) Random Print Bodycon Backless, Rhinestone, Sheer, Split, Zipper Sweetheart Long Sleeve Regular Sleeve Maxi Mermaid High Waist Slim Fit Slight Stretch Fabric 95% Polyester, 5% Elastane Hand wash,do not dry clean No