Cinlan Women's Soild Color Backless Strap Beach Bikini Cover Up Dress 90% Polyester + 10% Spandex Size: 39.5''*57'' , Elastic,fits XS/S/M/L/XL Elastic and silky, feel very comfortable and soft Bright colors, perfect to show women's beauty Applications: beach, pool, spa,can be a bikini cover dress, holiday dress, beach skirt,multi-purpose harness dress sarong!