Sleek and so pretty, this open-back long lace prom dress 28556 is effortlessly sexy. From La Femme, this long designer dress is crafted in delicate lace from the plunging v-neckline to the hem. The long lace formal dress has thin shoulder straps that criss cross the open back, while the hip-hugging long skirt opens in a side side sit. Designed to make a statement at any formal occasion, this open-back long lace prom dress offers a fitted silhouette that is sure to leave an indelible mark on hearts and memories.