Cut-Out Long Sequin Prom Dress: La Femme 31449Raise the style bar in this cut out long sequin prom dress 31449 from La Femme. With a triangle shaped keyhole cut out on the front of the halter bodice, this long sequin designer dress is as sexy as it is sparkly for prom, galas, and other black tie events. The dazzling long sequin formal dress has thin shoulder straps that create a statement as they criss cross over the open back, while the ruched long skirt opens in a side slit before reaching the