Sleek and beautiful, this open-back long prom dress by Blondie Nites is ready to leave a lasting impression. With a draped neckline, this long special occasion dress has a cut-out corset with thin bands that lace up over the open back for the best fit at prom, galas, and other formal events. The long skirt has tummy-camouflaging ruching and a thigh-high side slit that makes this long formal dress an eye-catching design. Offered in junior sizes, this strappy open-back long prom dress is surprisingly budget priced at under $150.