Nassau police are looking for a man they said robbed a Franklin Square bank Wednesday afternoon clad in a mask and blue and white pajama pants.

Police said the man described as 6 feet tall, about 200 pounds and in his mid-30s walked into a J.P. Morgan Chase bank at 925 Hempstead Tpke. at 3:15 p.m. and gave a bank teller a note demanding money. After the suspect was given an undetermined amount of cash, he was seen fleeing on foot southwest through a back parking lot toward Sobo Avenue, police said.

There were seven employees and two customers in the bank during the robbery, and no one was hurt, police said.

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The suspect was additionally described as wearing a white baseball cap, white shirt, black Converse sneakers, and black wraparound eye glasses.

Anyone with information about this robbery is asked to call Nassau County Crime Stoppers at 800-244-TIPS. All callers will remain anonymous.