size small. worn once with shorts to dinner. I always wear my bodysuits with undergarments on. from lulus site: All eyes will be on you in the Lulus Draw You In Black Sleeveless Lace Bustier Bodysuit! This sexy bodysuit is composed of stretchy sheer mesh and floral lace and has adjustable satin straps and a sweetheart neckline. The bustier-style bodice has seamed cups and supportive underwire for a little extra va-va-voom! The fitted silhouette ends at thong bottoms with snap closures.