superdown Toni Slit Maxi Dress in Taupe. - size XL (also in L) superdown Toni Slit Maxi Dress in Taupe. - size XL (also in L) 95% poly 5% spandex. Hand wash cold. Fully lined. Hidden side zipper closure. Side slit detail. Neckline to shortest hem measures approx 21.5 and to longest hem approx 49.5 in length. Imported. SPDW-WD1410. SDD2668 U20. 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.