90% Nylon, 10% Elastane Imported Zipper closure Hand Wash Only SIZE RECOMMEND: US 4/6(Small), US 6/8(Medium), US 10/12(Large), US 12/14(X-Large), US 16/18(XX-Large). This dress with less stretchy, please choose a size up if you don't want a too tight fit effect. Suit for Bridesmaid Party , Wedding Guest Wearing, Evening Club Or Formal Prom Retro Floral Lace Style, Elegant V Neck, Gentle Cap Sleeve