If you're looking for an upscale long formal prom dress that won't break the bank, you've found it. This elegant v-neck evening gown fits the curves like a glove from the pleated bodice to the hem, yet costs less than $150 for prom, galas, and other fancy formals. Offered in misses and some plus sizes, this long prom dress has tummy-camouflaging ruching and a long skirt that pools into a train for a look of drama. As beautiful as it is affordable, this long formal prom dress is sure to set the tone for a fabulous evening.