1940s vintage Nightgown slip dress, creamy off white bias cut ruffled slip dressvintage 1940s Nightgown slip dress, Off white bias cut ruffled slip dress, full length Simple but so charming. Fabric is a medium weight, most likely rayon. No tags. Color is a creamy white. Fitted bodice with that iconic gathering under the bust. Pretty ruffles trim the neckline. Wide gathered straps lead to a smooth V back. Belt loops but no matching belt ribbon added to demonstrate belt loops. Skirt is bias cut and slightly flared with triangle