Floral-Sequin Long Black Prom Dress: Morgan 19051Bright, bold, and beautiful, this strappy open back long black prom dress by Morgan shimmers with every move. With bright multicolored sequin flowers from the v neckline to the hem, this junior size long black formal dress is a vibrant choice for prom, galas, and other black tie events. The long sequin evening gown has double shoulder straps that flow to the lace up open back, while the long skirt hugs the hips before ending at the floor. Affordably