superdown Melisa Low Back Bodysuit in White. - size XS (also in L, M, S, XL, XXS) superdown Melisa Low Back Bodysuit in White. - size XS (also in L, M, S, XL, XXS) 95% viscose, 5% elastane. Hand wash cold. Gusset snap button closure with thong back. Backless design. Ribbed jersey fabric. SPDW-WS2137. SDS2933 S25. superdown is a contemporary label offering on-demand, on-trend, on-social apparel. Always on the pulse of the latest styles, superdown is the go-to for aspiring, trendy, fashion-loving babes who are #superdown for anything.