Long Sleek and Simple Prom Dress by La FemmeSlip into this simple long prom dress and feel the sophistication. From the designers at La Femme, this sleek long formal dress is crafted in soft jersey to showcase the curves for prom, a military ball, or another formal event. With a slightly curved neckline, this fabulous long evening gown includes thin shoulder straps that attach to the deep scoop back detail after adjusting for the best fit. With a princess cut, this pretty long designer dress