Browse our large selection of elegant long prom dresses, and find the perfect long formal dress for your prom. At Ava Bellas you will find many long prom dresses and long prom gowns from the top formal dress designers. A long dress makes an elegant statement at any formal event whether it is a prom, formal dance, or wedding. View the variety of long formal dresses to find your perfect look today. From fun and flirty tulle ball gowns to sleek and curve-hugging long dresses, we have the dress for you. Shop the huge selection of long prom dresses, and you will find long prom gowns priced to fit every budget. Whatever the event may be, we have your perfect long formal dress.