Evening Halter Neck Dresses & Windsor Elegant Mermaid Open Back Sweep Train Evening Dress,Black Lace Prom Sleek Black Halter Neck Deep Plunge Open Back High Slit Mermaid Train Evening Dress Sexy High Neck Long Sleeves Mermaid Evening Dress Cut out Beading Black Halter Evening Dresses & Windsor. This sleek evening dress features a halter neckline (with a dramatic deep plunge front), an open back design that adds allure, and a high slit paired with a flowing mermaid train. Crafted from smooth, form fitting fabric, it balances modern sophistication with bold elegance??? ideal for red carpet events, luxury cocktail galas, formal wedding receptions, or any evening occasion where minimalist style meets statement details.