Polyester Spandex 进口 Wrap closure ONE SIZE: fits all US 0-16;PLUS SIZE: fits all US 18-24 FREE tube top: as a gift to you for matching each dress, it can cover lady's back who not willing to expose too much. SUPPER soft fabric: 4 way elastic, wrinkle resistant, breathable, rich colors CONVERTIBLE infinity dress can be worn and created many different 72styles dress for any body shapes, the Multiway dresses are the best choice for bridesmaids on the wedding. OCCASIONS:Bridesmaid Dress, Wedding Party Dress, Evening Dress, Prom Dress, Party Dress,Cocktail Dress, Maternity Dress, Causal Wear, Beach Dress, Homecoming and other various formal occasions.