In shimmering velvet, this long prom dress by La Femme is the dress to dazzle the crowd on your big night. Whether you're attending prom, a fancy gala, or another formal event, this sleek long designer dress is sure to shine in the spotlight. With a sheer inset at the plunging v-neckline, this lovely evening gown gives off a sexy vibe, while thin shoulder straps criss cross the open back to add to the allure. The curve-hugging long skirt opens in a side slit before ending at the floor with a dramatic train for the win. A contemporary style with exciting details, this long velvet prom dress by La Femme is a fabulous choice for your formal event.