He's the quintessential businessman, circa 1960.
And ever since Mad Men hit the air, people have been somewhat obsessed about what it is that makes him so cool.
The looks boils down to three things, said John Allan of John Allan's Chicago, a men's hair and skin shop in Chicago's Loop.
"You've got to have the right hair cut with a side part. Your suits have to be sleek and well fitted. And you have to have the attitude to pull off the whole look," he said.
He works with men everyday to help them achieve the look they want.