Here's a plus-size long prom gown that is sure to shine at your formal event. Crafted in glitter-tulle fabric from the v-neckline to the hem, this long plus-size evening gown shimmers under the lights whether you are attending prom, a fancy gala, or an extravagant military ball. The exciting a-line long plus-size formal dress has bra-friendly shoulder straps that lead to the scoop back, while the fully-lined long skirt has a sheer glitter-tulle overlay that flows to the floor in a flattering a-line shape. Priced under $300, this plus-size long prom gown is an upscale style that won't cost a fortune.