Lavender or perriewinkle prom gown

Worn for one night for a total of 3 hours fits tight up top and as you get below waist line it puffs out into a princess ball gown type dress, has beautiful stones and sewing work on the top of dress that covers your breast and chest and stomach part of your body it ties around the neck. The dress is a size 20,but is cut kinda small because of how they designed it. The dress is comfortsble for it to b formal attire, it has no tears stains dirt spots or stains , spots on it .$40.-80.00 negotiable