Asymmetric Printed A Line Prom Party Elegant Backless Midi Dress Thin shoulder straps smiley sexy suspenders female front and back one Asymmetric Neck Long Sleeves Prom Dress on Luulla Princess Satin Asymmetrical Prom Dresses with Off the shoulder Style. This elegant prom gown features a floor length design with a striking asymmetric collar, delicate thin shoulder straps, and a backless silhouette, perfect for making a memorable impression at any formal event.