Glamorous Sheath One-Shoulder Off-The-Shoulder Sleeveless Open-Back Navy Sequin Floor-Length Prom DressesThis glamorous prom dress features all over navy sequins (with a dramatic one shoulder off the shoulder neckline & form fitting silhouette): it has a one shoulder neckline, sleeveless design, sheath silhouette, open back, and a sleek floor length hem. The bold, sparkling style is perfect for prom, formal galas, or upscale evening events.