Glamorous Mermaid Halter-Neck Backless Black Satin Long Prom DressesBeaira's gglamorous prom dress features a sleek mermaid silhouette with a bold halter neckline, crafted from luxurious black satin with a soft, lustrous sheen. The bodice includes a deep V neckline and a dramatic open back, with a delicate chain detail trailing down the spine for a touch of sparkle. The bias cut floor length skirt hugs your curves and falls to a fluid, sweeping hem, with a discreet side slit that adds allure and movement.