Size XS, for sizing I'm 5'5, 34D, 115 lbs (bust 33 band 28 waist 26 hips 36) and this was the tiniest bit small on me fit-wise but also a little long with 2 inch heels. Flowy white chiffon jumpsuit detailed with a cross ruched top and tie belt. Fully lined, back zipper, 100% polyester, v neck.