Luxury Gorgeous Grey Evening Dresses 2019 A Line Princess Halter Elegant Halter Sleeveless Diamonds Grey A Line Formal Dress Elegant Halter Short Sleeve Grey Handmade Flower Top A line Prom Dress Glittery Sleeveless A Line Formal Evening Dress Sparkle and Elegance. This sleek and sophisticated halter dress features sparkling diamond embellishments that will make you stand out at any formal or special occasion. The elegant a line silhouette is flattering on all body types, and the sleeveless design allows for freedom of movement while dancing the night away. Perfect for making a statement in style.