Off-Shoulder Two-Piece Prom Dress: La Femme 27496Own the spotlight with the La Femme two piece prom dress 27496. Smooth and unadorned, the off the shoulder crop top and tight floor length skirt of this fitted long prom dress are classic in their simplicity, which offers a romantic and modern vibe. Perfectly contrasting the traditional feel of the simple cut and sweetheart neckline, exposed zippers draw the eye in the back of both the princess cut crop top and sleek skirt by adding an edgy vibe to