Here's a classic floor-length sleeveless prom dress with a contemporary flair. This long Faviana designer dress has a fitted high-neck bodice with princess styling and a chic multi-strap detail accenting the sides. Cut-out shoulders and a racer-back design take this classic prom dress to a new level. A sleek jersey dress with a curve-hugging fit and floor-length a-line skirt that's a perfect choice for prom or military ball.