superdown Chelsie One Shoulder Dress in Red. - size M (also in S) superdown Chelsie One Shoulder Dress in Red. - size M (also in S) 83% viscose 15% nylon 2% spandex. Hand wash cold. Unlined. Pull-on styling. One-shoulder styling. Ribbed knit fabric. Imported. SPDW-WD1291. SDD2370 S20. 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.