Strappy-Back Long Black Prom Dress: La Femme 33782Check out this long black prom dress 33782 by La Femme that has a sexy surprise. The long black designer dress smooths over the curves from the scoop neckline to the hips, while the a line skirt flows to the floor in peek a boo sheer illusion tiers. The long black formal dress has thin shoulder straps that flow over the shoulders before lacing up for the best fit to finish the look. Showcase your bold side in this flirty and fun long black prom dress