Holiday party/formal/cocktail dress!

Perfect dress up party dress..Homecoming!! Or formal cocktail event! Can wear with or without spaghetti straps- zip up back- removable matching sash/belt with flower accent. Crinkle like bottom with very slight pouf. Size says 11.. And IS DEFINITELY NOT a size 11!!! Model wears size 5..this fit perfect with a small pin at the back..And then she decided on something else! Never worn! Still has tags!