Viwenni Women's Square Neck Knee Length Party Evening Formal Dress US Size 4-12 5% spandex 70%Rayon/20%Polyester/5%Spandex ,Please read below size carefully before you buy!! Bust/Inch:(S)31.4 (M)33(L)375(XL)37.3 (XXL)40.4 Waist/Inch:(S)26 (M)27.4 (L)29.4(XL)31.7 (XXL)34.5 Hip/Inch:(S)32.2 (M)33.6 (L)35.6 (XL)38.2 (XXL)41.2 Total Length/Inch:(S)38 (M)38 (L)38.6(XL)38.6(XXL)39.4