Amzcw's black strapless lace applique corset back mermaid prom dress is crafted from premium smooth satin fabric, featuring a chic strapless neckline with intricate 3D lace applique and sparkling beads, a structured sheer corset bodice with boning for a flattering, figure-hugging fit, a sultry lace-up open back with a self-tie closure for a customizable fit, a sleek mermaid silhouette with a chic side slit for effortless movement, and a sweeping train for a red-carpet-ready finish, ideal for prom nights, formal galas, red carpet events, cocktail parties, and special occasions, blending bold modern sophistication with timeless feminine elegance for your unforgettable night.