Vintage 1950's-1960's silk beaded couture evening gown dress black

Gorgeous 1950's-1960's black silk couture beaded evening dress. No tag but fits like a size 4 (please check measurements). Back zip, two slits at bottom on either side for ease of walking (14" from bottom). Fully lined. This is truly a work of art and a one of a kind piece for the collector. Excellent vintage condition (beads intact, working zipper, no stains or odors, fabric in very good condition).