Hey Viv ! Retro Style Cocktail Party Dress- Royal Blue Satin Fabric: 97% polyester, 3% spandex; hand wash 50's style satin dress with gathered waist and full circle skirt. Side nylon zipper. Bust fits snugly so buy your size or one size up. Size Small/Medium (36) Bust 36", Waist 28-29", Hips: Free, Length Waist to Hem: 26" Size Large (38) Bust 38", Waist 30-31", Hips: Free, Length Waist to Hem: 27" Size XLarge (42) Bust 38-40", Waist 32-33", Hips: Free, Length Waist to Hem: 27" Size XXL (46) Bust 42", Waist 36", Hips: Free, Length Waist to Hem: 27"