Cut-Out Long Neon Pink Prom Dress: La Femme 31428No one will soon forget this long neon pink prom dress 31428 when you make your entrance. Whether you are attending prom, a fancy gala, or another formal event, this long pink designer dress from La Femme is sure to wow the crowd with a deep v neckline and triangle shaped side cut outs. The long pink formal dress has thin shoulder straps that lead to the strappy open back, while booty contouring ruching tops the back of the mermaid style long skirt.