The Cleveland office of the FBI says the man looks to be between 20 and 25 years old and is about 5-foot, 7-inches tall and weighs between 160 and 170 pounds.
The FBI said the Citizens Bank located at 3505 Lee Road in Shaker Heights was robbed just before 10:30 on Aug. 28.
The suspect the teller to place money from her drawer into the bag he provided and then fled the bank with the bag, according to the FBI. No injuries were reported.
The suspect wore a blue jacket with a grey hood, possible dreadlocks down to his waist.
Tips can be provided to the Cleveland FBI at 216-522-1400