The shadow of a shopper is seen carrying a bag at the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017....
Shopper carries bags while walking past the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017. Unibail-Rodamco SE,...
Shopper carries a Macy's Inc. Bag while walking past the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017....
Signage is displayed outside the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017. Unibail-Rodamco SE, Europe's...
Shopper arrives at the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017. Unibail-Rodamco SE, Europe's largest...
Shopper carries a Nordstrom Inc. Bag while walking through the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017....
Shopper walks through the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017. Unibail-Rodamco SE, Europe's largest...
Shopper arrives at the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017. Unibail-Rodamco SE, Europe's largest...
Shopper carries bags while walking past the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017. Unibail-Rodamco SE,...
Signage is displayed outside the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017. Unibail-Rodamco SE, Europe's...
Shopper carries bags while walking past the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017. Unibail-Rodamco SE,...
Shopper carries bags while walking past the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017. Unibail-Rodamco SE,...
Shopper arrives at the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017. Unibail-Rodamco SE, Europe's largest...
Shopper carries a Gap Inc. Bag while walking past the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017....
Shopper carries a Crate & Barrel bag while walking past the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017....
Shopper carries bags while walking past the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017. Unibail-Rodamco SE,...
Signage is displayed outside the Westfield Mall Old Orchard in Skokie, Illinois, U.S., on Tuesday, Dec. 12, 2017. Unibail-Rodamco SE, Europe's...