Iridescent sequins make this beautiful long prom dress shine with every move. The tight formal dress has a swirling pattern of iridescent sequins from the sweetheart neckline to the floor for a dazzling look at prom, military balls, and other formal events. Fully-lined, this gorgeous sweetheart evening gown has a sheer sequined overlay that smooths over the curves before ending at the floor in a structured hemline.