If you're looking for an upscale long sequin prom dress that is affordable, this is your lucky day. At under $100, this gorgeous cold-shoulder prom dress can be in your closet, ready to turn up the heat at prom, military balls, and other fancy formal events. With banded sleeves that drape over the upper arms, this v-neck sequin evening gown gets a cold-shoulder look, while the hip-skimming long skirt opens in a side slit before flowing to the floor. Great for the fashionista on a budget, this gorgeous long sequin prom dress is as impressive as it is budget friendly.