Here's a stylish long formal dress 28176 from La Femme is sleek, sexy, and simply beautiful. Offered in misses and some plus sizes, this one-shoulder long dance dress smooths over the curves from the asymmetrical neckline to the hem. The one-shoulder evening gown has a hip-hugging long skirt that opens in a side slit for a peek-a-boo look at prom, galas, and other formal events. As versatile as it is classy, this long formal dress offers a sophisticated look with eye-catching details.