Elegant Lilac Sheath Halter Neck Sleeveless Open Back Floor-Length Satin Prom Dresses with High SlitStep into elegance with LuodiLan's sheath style prom dress. It features a halter neckline (with a flowing satin drape detail down the back), a sleek lilac satin bodice, and a dramatic high slitcrafted from luxe satin (smooth, glossy texture with a figure hugging silhouette). The design blends soft femininity (lilac hue) with modern allure (open back + drape detail), making it ideal for formal events, galas, and special occasions. Back Style: Open Back