For a sleek look, this simple sheath prom dress is a win for formal events. Exclusively sold at PromGirl, this backless tight prom dress features a stylish strappy design against the open back that is sure to turn heads. Gently fitting the form through the hips, this v-neck prom dress is perfect for highlighting your natural figure. Adding a final touch of elegance to this long prom dress, a short train flares out from a godet below the flattering back ruching. Make a chic fashion statement when you wear this simple sheath prom dress by PromGirl.