Long Black Sequin Halter Prom Dress 11279Here's a long black sequin prom dress that shines for the spotlight. The dazzling long black formal dress is fully sequined from the halter bodice to the hem for a sensational look at prom, galas, and other black tie events. From Mac Duggal, this long sequin designer dress smooths over the curves, while long skirt has a side knot detail and a thigh high slit that opens before reaching a dramatic floor length. Offered in misses and some plus sizes,