Size M (8).  New with tags. Girls' The Little Mermaid Ursula Dress - the top of the dress is 95% cotton 5% spandex jersey with printed tentacles and necklace, with an attached polyester skirt has that light and dark purple tulle overlays and a polyester lining, an attached black sparkle faux sash with an Ursula face patch at one side.  Measures about 15 inches across the front of the chest (armpit to armpit) and about 29 inches long from shoulder to hem.