Beaded-Floral Long Black Prom Dress 20332Sparkly beaded floral designs top this long black prom dress for a look that is as sleek as it is eye catching. From Mac Duggal, this long black designer dress features multi colored beaded flowers from the plunging v neckline to the hem of the curve hugging long skirt. Thin shoulder straps lead to the deep v back of this long black formal dress, while the beaded sheer waist offers a sexy vibe for prom, fancy galas, and other black tie events. In