What is the name of the jacket Kramer retrieves as Dr. Van Nostrand in the episode titled the nose job?

In the "Seinfeld" episode titled "The Nose Job," Kramer retrieves a jacket called the "Puffy Shirt." He dons this infamous shirt while portraying Dr. Van Nostrand, a character involved in a subplot concerning a nose job. The episode is notable for its comedic elements and Kramer's eccentric fashion choices.