100% Polyester Imported Zipper closure Put Into A Laundry Bag For Wash It With Low Temperature SIZE RECOMMEND US 4/6(Small), US 8/10(Medium), US 12/14(Large), US 14/16(X-Large), US 16/18(XX-Large). The lace part of dress with less stretchy, please choose a size up if you don't want a too tight fit effect. Suit for Evening Party, Wedding and Evening Prom Charming Double V-Neck, Delicate Embroidered Lace Elegant Chiffon Hem, Sleeveless, Hidden Zipper on The Back, Floor Length Dress Please put into a laundry bag for wash it with low temperature and iron carefully in low temperature.