Sleek and sassy, this long v-neck prom dress by Chicas is simply beautiful. With a plunging v-neckline, this long formal dress gets a sexy vibe with thin shoulder straps that criss cross the open back before lacing up for the best fit. In misses and some plus sizes, this long special-occasion dress has a long skirt with tummy-camouflaging ruching and an eye-catching sweep train that finishes the look. Surprisingly affordable, at under $150, this long v-neck prom dress lets you indulge in sultry allure without emptying your bank account.