superdown Stacie Maxi Dress in White. - size XS (also in L, M, S, XL, XXS) superdown Stacie Maxi Dress in White. - size XS (also in L, M, S, XL, XXS) Self: 70% polyester 25% viscose 5% elastane Lining: 100% polyester. Hand wash. Fully lined. Hidden back zip and tie closure. Adjustable shoulder straps and back hook and bar closure. Side cut-outs. Midweight sateen fabric. SPDW-WD2843. SDD3315 F22. 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.