Bold, bright, and beautiful, this one-shoulder long neon formal dress 11689 by Mac Duggal is an ultimate show stopper. With a ruched one-shoulder bodice, this eye-catching evening gown has a side cut out that wraps around to the strappy open back. The long neon special-occasion dress has a ruched waist that tops the feather-trimmed skirt that opens in a side slit before ending at the floor. Sure to turn heads at prom, world-premiere movies, and other black-tie events, this one-shoulder long neon formal dress is undoubtedly the star of the show.