Perhaps you too have a wholly imaginary life, in which swanning around in a gown such as this is a completely reasonable and moreover fairly compulsory activity. To complete the picture there'd be a pitcher of iced martinis; an art deco penthouse with a starlit terrace; a suave Indiana Jones type who cleaned up nicely -- all of which seem the ideal complements to a negligée as immaculately of its period as this one.
Silk satin: check. Bias cut: check. Lace detail: check. Racy lines: check. Back when it was made in the 1930s it was meant to be worn only briefly, on the cusp of night, but if you've got an amazing figure and the right foundation garments you could make it work for earlier evening as well. The gown is within reach if you are a clever bidder. And if you're a clever winner the scenario will match as well . . .