So slinky, this long sequin prom dress is a curve-loving, dazzling choice for your formal event. Fully sequined from the v-neckline to the floor, this gorgeous long designer dress by La Femme is as lustrous as it is figure-flattering for prom, galas, and other formal events. Thin shoulder straps provide support before crossing over the open back of this long sequin formal dress, for a striking look. Smoothing over the hips, this backless evening gown opens in a side slit before flowing to a dramatic floor length. A breathtaking style for a striking entrance, this long sequin prom dress by La Femme is for the girl with a little edge to her style.