Ieena for Mac Duggal 70130 black long party dress features a fitted silhouette in allover sequins, with midriff cutouts that blend into the bra-style back. This sparkly prom gown hangs on spaghetti straps, finished with a ruched sweetheart bust and a center-back slit. Prom Dresses Long Dresses Fitted Sleeveless, Spaghetti Strap, Sweetheart Cutout Back