CPD officers responded about 3:50 a.m. to the eyeglass store in the 200-block of North Michigan for a reported burglary and found the side window of the store had been broken out.
Chicago police said a suspect or suspects had entered the store and taken an unknown amount of merchandise before fleeing.
RELATED: Chicago Burberry, Moose Knuckles stores hit by thieves in early morning burglaries, CPD says
CPD did not have a description of the suspects, and no one was in custody later Wednesday morning.
Area Three detectives are investigating.
There has been a rash of burglaries on Michigan Avenue in the last few months.