BINZII Women's Long-Sleeve Stretch Fit Bodycon Dress Rayon/nylon/spandex Imported Zipper closure For Most Accurate Measurements, Please Use the Sizing Chart Image on the Left. Do Not Use "Sizing Info" Link.These dresses are body-con design.Should consider sizing up if you don't like tight feeling. 90% rayon, 9% nylon, 1% spandex Formfitting; hem hits above knee Taping along back zip for elongating effect Horizontal bands with raised seams narrow at waist and widen below hip for slimming effect.