Size large sleeveless dress by XOXO collection

This is a size large sleeveless dress by XOXO collection. It has a V plunging fitted bodice and a full flowing skirt. It is made of 92% polyester and 8% spandex. It measures 37 1/2 inches from shoulder to bottom. It is 17 inches wide from armpit to armpit, but the waist is 15 inches wide at the belt. The waist line at the belt does not have any stretch to it, but the rest of the dress is very stretchy.