This long shimmer prom dress is a curve-hugging yet classy choice for your formal event. In fabulous shimmer fabric, this one-shoulder evening gown stretches over the form for a fitted look at prom, military balls, and other formal events. Offered in misses and plus sizes, this gorgeous long formal dress has an asymmetrical neckline and one shoulder strap that flows diagonally over the open back, while thin bands lace up for the best fit. With an empire waist, this charming shimmer special-occasion dress has a long skirt that smooths over the hips before ending at the floor. Sold exclusively at PromGirl, this long shimmer prom dress is affordably priced under $200.