This long La Femme plus-size prom dress is sure to turn heads. In shimmering sequin-lace fabric, this sparkly long plus-size formal dress flatters the figure with an empire-waist bodice and bra-friendly shoulder straps. With a v-neckline that is mirrored at the back, this plus-size designer dress includes a long skirt that smooths over the hips before brushing the dance floor. From the exclusive La Femme Curve collection, this long designer plus-size prom dress is a winner for prom and other formal dances.