Sparkle in the spotlight wearing this long glitter prom ball gown. Crafted in shimmering glitter fabric from the corset-style bodice to the hem, this long glitter formal dress is sure to shine whether you are attending prom, a gala, or another black-tie event. The long glitter evening gown has thin shoulder straps that lead to the lace-up back, while the long a-line skirt has a side slit that adds a flirty vibe. Offered in misses and some plus sizes, this long a-line glitter prom dress, under $150, is as beautiful as it is affordable.