Open-Back Long Halter Prom Dress: Ladivine T505As beautiful as it is affordable, this deep v neck long halter prom dress T505 by Astee is ready for your big entrance. At under $100, this long special occasion dress is surprisingly classy from the deep v neck halter to the hem, In misses and some plus sizes, this long halter formal dress has sturdy shoulder straps that tie at the back of the neck and hang down over the open back. As figure flattering as it is budget friendly, this deep v neck long