Long Sequin Prom Dress with Lace-Up Back 9172Shimmer and shine in this long sequin prom dress for your big formal. In misses and some plus sizes, this elegant long evening gown features allover sequins from the sweetheart neckline to the hem, while a corset bodice wraps around to the bands that lace up over the open back for the best fit. The sweetheart long sequin formal dress has a floor length skirt that has a thigh high side slit and a small train that provides the drama for prom, galas, and