Women's Zara Gray Button Down Mini Dress or tunic with peplum Size M

Zara lightweight, gray three-quarter sleeve peplum style mini dress or tunic top. Pretty mother of pearl buttons and V-neck. Tag size medium with a V there is some additional room to the measurements but flat lay shoulders measure 16 inches. Armpit to armpit measures 18 inches under bust 17 inches hips 18 1/2 inches and great room in the peplum area. And it measures 29 1/2 inches long.