superdown Alexa One Shoulder Romper in White. - size M (also in XXS, XS, S, L, XL) superdown Alexa One Shoulder Romper in White. - size M (also in XXS, XS, S, L, XL) 100% poly. Made in China. Hand wash. Hidden side zipper closure. One-shoulder styling with surplice skirt overlay. SPDW-WR202. BTR131 F18. 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.