Luxurious Mermaid Off-Shoulder Open-Back Sequin-Embellished Navy Satin Train-Floor-Length Prom DressesThis opulent prom dress blends a sequin embellished off shoulder sweetheart bodice with glossy navy satin, tailored into a dramatic mermaid silhouette. It features an open back, a thigh high slit for movement, and a sweeping train that adds red carpet glamourideal for proms, galas, and formal evening events.