Here's a long halter formal dress, made in the U.S.A., that is as seductive as it is figure flattering. From Atria, this curve-hugging long designer dress features a plunging v-neckline on the halter bodice and thin bands that cross over the open back to prevent wardrobe malfunctions. Booty-hugging back ruching adds a curvy look to this tight evening gown, while the long skirt smooths over the hips before pooling into a dramatic small train. Make a fashion statement at prom, galas, and other formal events in this long halter dress from the designers at Atria.