90% Nylon, 10% Spandex Imported Zipper closure Machine Wash Size RECOMMEND: US 4/6(Small), US 8/10(Medium), US 12/14(Large), US 16/18(X-Large),US 20 (XX-Large) Full Length,Back Zipper,Bell Sleeve Retro Elegant Full Lace Overlay Long Maxi Style, Suit for Evening,Cocktail,Wedding Party and Formal Occasion Please Note that This Dress is Inelastic and Please Refer to the Size Chart in Left Product Description Picture Care Instructions: Please Put The Dress Into A Laundry Bag For Wash It With Low Temperature and Iron Carefully in Low Temperature Too