Karen Zambia vintage couture little black dress LBD ruffle low back

Karen Zambos vintage couture brand, little black dress with drop back and high ruffle neckline that continues down back. Waffle weave black polyester fabric, empire waist with invisible zipper down the back. Size medium. Some small snags in the lower area of the dress, pointed out in photos. 14 inches across at shoulders. 18 inches across at bust, under arms. Top of Empire waist is 15.75 inch, bottom is 15 inches. 35 inches long