Be fabulous in this open-back long formal prom dress from the designers at Faviana. So glamorous, this a-line formal dress is crafted in gleaming charmeuse for a look of romance whether you are attending prom, a military ball, or another black-tie event. The gorgeous long designer a-line evening gown has a form-fitting bodice with slight curved neckline and thin shoulder straps that criss-cross the open back before lacing up for a comfy fit. A wide banded empire waist tops the wrap-style skirt that opens in a side slit before draping to the floor in an a-line shape that flatters the figure. Eye-catching and super flattering, this elegant open-back long formal dress from Faviana is a romantic style for your big night.