This strappy open-back long prom dress 88279 by Amarra is a flawless blend of glamour and sexy style. So chic for prom, pageants, and other formal events, this long evening gown has a sheer corset with a plunging v-neckline and doubled shoulder straps that lace up over the open back for the best fit. The long formal dress has a pleated waistband that tops the faux-wrap skirt that opens in a side slit before ending at the floor. A small train finishes the look of this strappy open-back long prom dress that is sure to captivate the night at your big celebration.