Cut-Out Long Black Formal Dress: Mac Duggal 11311Look as sexy as you feel in this one shoulder long black formal dress 11311 by Mac Duggal. With black jersey fabric from the asymmetrical neckline to the hem, this sexy long black dance dress has one long sleeve for an eye catching look at prom, galas, and other formal events. The long black evening gown has sheer cut outs at the shoulder, waist, and at the front of the long skirt that add to the sexy vibe. A curve hugging dream for your big event,