halter backless dresses Back-Tie Atria Long Halter Prom DressShowcase the curves in this long halter prom dress that is made in the U. S. A. With a plunging v neckline, this eye catching open back evening gown has halter straps that attach at the back of the neck and a wide band at the waist for a long and lean look at prom, fancy galas, and other formal events. Offered in misses and some plus sizes, this gorgeous formal dress has a tight mermaid skirt that smooths over the hips before flaring away from the