Amoris Long Formal Dress T720Modern and sophisticated, this halter prom dress stuns with its deep plunging neckline and open back. The tie neck design flows into soft straps that drape down the back, while flattering ruching cinches the waist. Crafted in stretch satin and finished with a floor length skirt and high slit, this elegant look offers designer inspired style at an accessible price point under $150.