SALE! 20-40% Tango, Salsa, Ballroom Apparel by Brenna Glaeser | Nov 5, 2015 | Argentine Tango, News Nearly all of the tango, salsa, and ballroom dance apparel at Chicago Dance Supply is currently on sale at 20-40% off the original price. Stop on in to take advantage of these great savings before our apparel dances out the door.