So feminine, this long sweetheart strapless prom dress is a contemporary style from the designers at La Femme. In soft jersey, this designer formal dress has front and back ruching for a fitted look that is sure to wow the crowd at prom, fancy wedding receptions, and other special occasions. The strapless evening gown smooths over the hips before opening in a side slit and pooling into a small train for a dramatic vibe. Offering a sophisticated, yet seductive look, this La Femme sweetheart long prom dress allows you to express yourself in a popular pick for the season.