Black Matte Satin Retro 50s Fit & Flare Cocktail Dress - Hey Viv ! Fabric: 97% polyester, 3% spandex; hand wash 50's style fit and flare satin dress with gathered waist and full circle skirt. Includes matching belt. Sizing Tips - This dress has a very fitted bodice and a side zipper. Keep in mind the fabric has only a small amount of stretch. The sizes run small. Small / Medium (inside tag says 36): fits Bust 34", Waist 25-26", Hips: Free, Length Waist to Hem: 26" Large (inside tag says 38): fits Bust 36", Waist 27-28", Hips: Free, Length Waist to Hem: 27" XLarge (inside tag says 42): fits Bust 38-40", Waist 31-32", Hips: Free, Length Waist to Hem: 27" --- XXL: fits Bust 42", Waist 33-34", Hips: Free, Length Waist to Hem: 27"