Long Sweetheart Prom Ball Gown: Colors Dress 3240Be as pretty as a picture in this long sweetheart prom ball gown 3240 from Colors Dress. A classic style for prom, galas, and other formal events, this elegant long evening gown features a corset style bodice that wraps around to the lace up open back, while sheer banded sleeves drape romantically over the upper arms. Offered in misses and some plus sizes, this gorgeous long evening gown has a fully lined long skirt with a sheer overlay that flows to