December 12 - 14. Come take a peek at the 2015 Cosmobella gowns offered at Macy's Bridal Salon by Demetrios. Purchase from this collection and save 15%. Macy's Bridal Salon is located at Tysons Galleria. Appointments are highly recommended, but walk-ins are welcome based on availability. To schedule your appointment, call 703.902.4330.