For size reference was modeled on a small mannequin. New with brand tag attached. Adorable summer crop top in the color of sunny lime. Sleeveless with two ruffles around the armhole, small V in the front, and elastic across the back. All cotton, included the lining under the top, no stretch. Pretty design, delicate and feminine looking. Pit to pit is 19 ", and the elastic across the back will give extra stretch. Looks full and a little swingy. Size medium, lightweight and cool for the summer, casual or dressy.