Philadelphia — On Thursday, Sept. 19, a joint venture between PREIT and Macerich will launch Fashion District Philadelphia, a 900,000-square-foot retail district housing dozens of shopping, dining and entertainment destinations. The $400 million project is a redevelopment of the old Gallery mall. A range of clothing and accessory retail options include Aeropostale, Burlington, Columbia and ULTA. The Fashion District will also house coworking spaces from REC Philly and Industrious. Other notable anchors of the district include City Winery, AMC Theaters, rotating art installation Wonderspaces, Market Eats food hall, mini theme park Candytopia and Yards Brewing Co.