EUC An update to our classic Slip Dress, the Rio Slip Dress boasts a slight v-neck, stylized seams, a super-soft hand, and an effortless drape. Whether worn for date night or days at home, this ultra-flattering essential is one you'll treasure for seasons to come. 58% cupro, 42% viscose. Made in China. V-neck, ankle-length dress with style lines down to the waist.