Floral-Sequin Long Black Formal Dress 9172Sparkly sequins and pretty flowers make this long black formal dress a stand out style for your very special occasion. Whether you're attending prom, a wedding, or another formal event, this long designer dress by Mac Duggal shines with sequin flowers from the v neckline to the hem. Sparkly shoulder straps double before flowing to the open back, while the fully lined long skirt opens in a side slit before flowing to the floor in an a line shape.