Be glamorous in this sparkly long prom dress by Dancing Queen. With a shimmering sheer corset-style bodice that wraps around to the back, this long evening gown gets a dazzling, yet sexy look for prom, galas, and other formal events. Sparkly banded sleeves drape over the upper arms of this long formal dress, while the long skirt opens in a side slit as a side drape flows to the floor with a flourish. Offered in misses and some plus sizes, this sparkly long prom dress is surprisingly affordable at under $200.