One-Sleeve High-Low Prom Dress: Mac Duggal 49141Here's a high low long prom dress 49141 for the girl who loves a bold look. Truly unique from the asymmetrical neckline to the hem, this one shoulder long formal dress has one long sleeve that is sure to elevate your evening look at prom, galas, and other black tie events. The one sleeve long evening gown has a banded waist that tops the high low skirt that showcases a mini hemline in the front that gradually tapers to a long length in the back.