Indulge in sultry allure wearing this long sweetheart prom dress that is sold exclusively at PromGirl. With a sheer embroidered corset-style bodice that wraps around to the back, this long prom gown gets a peek-a-boo look for prom, galas, and other formal events. With a stretch-satin long skirt, this long formal dress smooths over the hips before opening in a flirty side slit. An embellished side drape and dramatic train finish the look of this long sweetheart prom dress that combines intriguing details and a flattering silhouette for a stand-out look at your big formal.