Vivian Diamond Strapless Short Lace Black Purple Prom Bridesmaid Dress Sz10 2865 
This beautiful dress would work well as a formal gown, prom dress, bridesmaids dress, or cocktail dress.  It is a strapless cocktail length rococo lace over matte satin dress with draped wrap bodice a slight sweetheart neckline, shirred skirt and self belt.  This dress has a shimmery black metallic rococo lace over a dark purple amethyst matte satin.  The dress if from the Dessy Collection.  The style number is 2865 and it retails for $276.00.  This dress came from, and was on display at a Chicago area boutique that just went out of business.  There may be some minor shop wear.  The tags are still on it.  Pictures are of the actual dress.  This dress is a size 10 and measures about 33” from the hem to the bust line.  The Vivian Diamond sizing chart says that a size 10 has: 
Bust     37”
Waist   29”
Hips     39”