Long Sequin Prom Dress with Sheer Corset BackShine brilliantly in this long sequin prom dress that adds a little edge to your style. A dazzling choice for prom, fancy galas, and other black tie formal events, this sequin evening gown is as impressive as it is beautiful. Along with a sheer inset at the plunging v neckline, this alluring long sequin formal dress features a sheer back design joined by criss crossing corset style straps. The breathtaking tight prom gown smooths over the curves