Simply stunning, this long navy blue prom dress with gold sequins is sure to catch the spotlight wherever you make your entrance. With sparkly gold sequin designs from the scoop neckline to the floor, this long blue evening gown is sure to shine at prom, galas, and other fancy formals. Thin shoulder straps create a starburst design over the open back of this long blue formal dress, while the long a-line skirt shimmers with every move. Offered in misses and some plus sizes, this long navy blue prom dress, under $200, is an upscale design that won't break the bank.