Mori Lady Women's Scoop Neck Optical Illusion Belt Business Dress 67%Rayon 28%Polyester 5%Spandex Hand wash Only, And Temperature Below 68H Scoop Neck,Sleeveless Contrast Color,Belt Decoration Above Knees,Fitting Style About the size information, please refer to the Product Description as below, do not use Amazon size chart link or the size you normally wear; if you were not sure the size, one size up is a good idea Suitable for Evening Party,Prom, business, special occasion