Check out this open-back long halter prom dress 2728 by Jessica Angel. A sexy choice for prom, galas, and other formal events, this long designer dress has a sweetheart bodice with a front cut out. In misses and some plus sizes, this long halter formal dress has sturdy shoulder straps that attach at the back of the neck. With a wide open back and a hip-hugging long skirt that ends in a sweep train, this long halter prom dress  proudly made in the USA for prom, galas, and other formal events.