Carmen Marc Valvo Mesh Insert Lace Cocktail Dress sexy low cut neckline

Originally sold at Neiman Marcus for $680, this is a perfect event dress. Worn once. Black lace overlay with beaded waistband and a plunging v neck with a see through mesh insert. Back zipper. Fully lined. Excellent condition. Tag says 6 but I think Fit is small so Listing as a 4. When flat measurements are: Bust:18” Waist:14.5” Hips:20” Length: 39”