Here's an exciting long a-line prom ball gown that is a traditional style with lots of modern details. In misses and some plus sizes, this pretty prom dress features gold embroidery at the plunging v-neck bodice and on the long tulle skirt for a shimmering look at prom, galas, and other formal events. The gorgeous evening gown has sparkly shoulder straps that lead to the deep v-back detail, while the fully-lined long skirt has an embellished sheer overlay that flows to the floor in an a-line shape that completes the design. Surprisingly under $200, this long prom gown offers is as richly designed as it is affordable for your big night.