Apt 9 sleeveless lined black dress

Apt 9 sleeveless black lined dress. Vertical diamond design featuring blue, purple and gold colors with black background. Beautiful gold zipper back add a design element to the back of the dress. Measurements were taken flat and are approximate. 18 1/8 armpit to armpit and bust, 10in arm opening, 20 1/4 waist, neck to hem length 35 and back length is 39 1/4 with 11in zip in back. Size listed is M.