This long off-the-shoulder v-neck prom dress is an ideal choice for balancing flirtatious style with affordability. Priced under $150, this chiffon a-line evening dress is a savvy fashionista's dream. Featuring a delicate ruffle, the off-the-shoulder v-neckline is supported by thin spaghetti straps that transition over the shoulders to reveal a modestly open v-back. Cinched at the natural waistline with a satiny ribbon, the beautiful a-line chiffon skirt on this formal prom dress effortlessly drapes down to floor length. Gorgeous and graceful, this off-the-shoulder long prom dress is an ultra-feminine look for prom or other formal events.