Indianapolis -- Simon announced the opening of an additional 250,000 sq. ft. of outdoor shopping space, significantly increasing the footprint of Chicago Premium Outlets in Aurora, Illinois. New stores including Saks Fifth Avenue Off 5th, Columbia Sportswear, UGG Australia, Vince, and the first Midwest outlet stores for Robert Graham and Clarins have joined existing brands such as Coach, Cole Haan, Michael Kors, Nike Factory Store, Skechers, Under Armour, and Vera Bradley who have expanded their presence.