Beaded-Strap Tight Long Prom Dress: La Femme 33798Showcase the curves in this tight long satin prom dress 33798 by La Femme. With crystal beading at the cowl neckline, this long designer dress has thin shoulder straps that lead to the matching beaded statement back. The long formal dress has a long skirt with side ruching and a small train that provides the drama. A glamorous choice for prom, galas, and other formal events, this tight long satin prom dress will have you looking like a total knockout