B2 black little dress spaghetti strap cocktail dress Women 12 NWOT

This is for a new, without tags, dress. It came from a closed bridal shop. It is B2 brand and it is a women's size 12. It is a cute "little black dress" perfect for any occasion. It has a slight v neck and spaghetti straps. Please use both my approximate measurements as a size reference guide as well as the tag size because tag sizes sometimes differ between manufacturers. This item has the following approximate measurements when unstretched and lying flat: 18 inches across the back from armpit to armpit, 37 inches from armpit to hem, 15-1/2 inches across the waist This item is cross listed so act fast!