superdown Julia Strappy Back Dress in Red. - size XS (also in XXS) superdown Julia Strappy Back Dress in Red. - size XS (also in XXS) 65% nylon 35% metallic yarn. Hand wash cold. Fully lined. Lurex knit fabric. Back multi-strap detail. Hidden back zipper closure. Imported. BTWR-WD761. BTD510 F18.