A long designer prom dress needn’t break the bank to be beautiful. Consider this chiffon formal dress by Elizabeth K for prom 2018. Light-catching rhinestone-accented embroidered-lace appliques cover the sweetheart bodice. Sparkling beads trim the thin straps that wrap around the shoulders leading to the corset back closure of this gorgeous long prom dress. The pleated skirt begins at the natural waistline and ends in a floor-length rolled hem. Priced under $150, this elegant designer prom dress is pleasing to both your fashion sense and your bank account.