Sheer-Sides Long Prom Dress: La Femme 33708No one will soon forget this strappy open back long prom dress 33708 by La Femme. Hugging the curves from the sweetheart neckline to the hem, this long designer dress has thin shoulder straps that criss cross the open back for a flirty look with every turn. The alluring long formal dress has side ruching for a fitted look, while the long skirt opens up in sheer side panels to add to the sexy vibe. Indulge in sultry allure when you choose this strappy