This beautiful one-strap long prom ball gown 68713 by Mac Duggal is a classic style with modern upgrades. The gorgeous long evening gown features a sweetheart bodice with one sheer strap that drapes over the arm for a romantic look at prom, galas, and other formal events. The one-shoulder long formal dress has a fully-lined long skirt with a sheer tulle overlay that flows to the floor in an a-line shape. Indulge in romantic allure when you make your entrance in this one-strap long sweetheart prom dress by Mac Duggal.