Amzcw's black long sleeve lace cutout corset mermaid evening prom dress is crafted from premium stretch crepe and delicate floral lace, featuring a chic sweetheart neckline with a daring chest cutout, long sheer lace sleeves for an elegant, romantic touch, a structured corset bodice with twisted lace overlay and a decorative rhinestone brooch for a luxurious finish, a figure-hugging mermaid silhouette that flares at the hem, and an open back cutout for a stunning, head-turning look from every angle, ideal for prom nights, formal galas, red carpet events, cocktail parties, and special occasions, blending timeless sophistication with modern allure for your unforgettable night.