Presidential fashion Friday? Chicagoans head to Obama Center in tan suits

The Obama Foundation invited Chicagoans to come by the John Lewis Plaza Friday morning to show off their tan suits and grab some commemorative stickers. While some visitors knew about the occasion, others wore tan suits in honor of their visit to the Obama Presidential Center—similar to the attire of some attendees at the institution's opening. Names such as Oprah Winfrey, David Letterman and Stephen Colbert donned their tan suits on the same plaza in June. The Obama…