Cocktail dress in black chantilly lace, with shocking pink ribbon belt

Cocktail dress in black Chantilly lace over black silk crepe underdress; shift; knee-length; round neckline; 3/4-length sleeves; long flounce at hem, underdress hem edged in lace band; underdress center back zipper closure, lace dress center back snap closure. B: Belt in shocking pink cotton organdy; attached center front bow; center front snap closure; attaches to dress at underbust. Label, A: Balenciaga 10 Avenue George V. Paris.