Aritzia strapless black dress

Brand is Kinsley, size XS, purchased from Aritzia years ago. The mannequin was a little bigger than a typical XS, so apologies for the open zipper in last picture. 68% Polyester, 24% Rayon, 8% Spandex. Barely worn, in great condition! Length - 25.5 inches Width - 14 inches