Here's a long sweetheart prom dress PS23392 that offers an upscale look. With beaded designs on the sweetheart neckline, this long designer dress from Portia & Scarlett shimmers under the lights. The long formal dress has a corset-style bodice that wraps around to the back for a fitted look whether you are attending prom, a gala, or another black-tie formal. The hip-skimming long skirt opens in a side slit before ending in a train that makes this long sweetheart prom dress an eye-catching choice for your formal event.