Long Black Prom Dress: Dave & Johnny 11514So sophisticated, this long black prom dress 11514 offers a stand out look for your big event. With an asymmetrical neckline and open back, this long black designer dress from Dave & Johnny is as unique as it is sensual for prom, galas, and other black tie events. The long black formal dress is sure to make a fashion statement with a floor length overskirt that flows into a train, while a side slit provides a sensual detail. A classy choice for the