Open Back La Femme Long Prom Dress with Beading New Soldier Boy suit in The Boys season 5 means more than fans realize. Here's an open back long beaded prom dress that is sure to wow your friends. The sexy long formal dress by La Femme is a curve hugging wrap style that allows you to celebrate your curves at prom, a fancy gala, or another formal event. With ruched bands that criss cross the bodice, this beaded long designer evening gown reveals the sides of the waist and includes a low v neckline and open back for a look of allure. The faux wrap long skirt includes a ruched panel that opens in a side slit before draping to the floor to complete the design. Break free of everyday options and shine in the spotlight in this open back long beaded prom dress from the designers at La Femme.