Where to buy prom dresses in Nashville, Tennessee Strapless Deep V Neck Sheath Slit Black Evening Dress Promfy Look at this vibrant color the Cobalt Blue. Get this at Bridal & Formal by RJS. One of the most sought after dresses in Nashville for prom. See it at Bridal & Formal by RJS, where you will get the V Neck Sequined Slit Evening Dress You know, most of the prom dress stores in Nashville have beautiful prom dresses for the slim girls, but as soon as they see a plus size woman, they point to a rack with half a dozen ugly old prom