1940s vintage nightgown slip dress, Shiny peach bias cut rayon slip dress, full length, cap sleevesvintage 1940s nightgown slip dress, Shiny peach bias cut rayon slip dress, full length, cap sleeves Iconic 1940s nightgown. Fabric is a shimmering bias cut, most likely rayon. Color is a soft coppery peach. Fitted bodice with that iconic gathering under the bust and gorgeous pink lace trim. Cap sleeves lead to a smooth V back. Skirt is bias cut and slightly flared with triangle panels for fullness. This gorgeous nightdress is so flattering and iconic