"This is an extraordinary and rare 1940s vintage undergarment, unearthed in an old Vermont house clean-out! It's essentially a 40s body shaping corset, a long line bustier bra, a skirt slip and a garter belt - all in one!! The upper portion is crisp black satin acetate in the front and on the sides, with a black and gold lace strapless bustier bra with underwires. Nine bars of flexible boning extend down inside from the bra. The upper sides and back edges are elasticized, and in the back two…