This Tommy Boy t-shirt shows a Callahan auto parts coat that has been split in half. Inside the coat, the shirt reads Fat Guy In A Little Coat. The coat is surrounded by musical notes.

In one of the most hilarious moments in the movie Tommy Boy, the large Tommy Callahan tried to make his skinny business partner, Richard Hayden laugh by putting on Richard's coat and singing "Fat guy in a little coat", which caused the coat to split down the middle. This is one of the most popular scenes from the cult classic Tommy Boy.

You'll be so popular when you wear this Fat Guy In A Little Coat Tommy Boy t-shirt that everyone will want your Herbie Hancock!