NWT Lauren Ralph Lauren Beaded Neck Sheath Dress Womens Plus Size 16 Black Cocktail Elegant. This sophisticated sleeveless cocktail dress features a stunning beaded neckline and a flattering ruched waistline that creates a graceful silhouette. The deep black hue and mesh V-insert at the neckline add a touch of modern allure to this classic sheath design, making it a perfect choice for weddings, evening galas, or upscale dinner parties.