In delicate lace, this off-the-shoulder long prom dress is simply gorgeous. From the plunging v-neckline to the structured horsehair hem, this beautiful La Femme long designer dress is a traditional style with up-to-the-minute details. The floor-length evening gown includes banded sleeves that drape over the upper arms for a look of romance. The off-the-shoulder formal dress smooths over the hips before flowing to the floor in a figure-flattering a-line shape that completes the design. A hot pick of the season, this La Femme long prom dress is ready to turn heads at prom, a military ball, or another formal event.