Here are some modern takes on the infamous puffy shirt.
Valley Cruise Press 'Puffy Shirt' Lapel Pin At Save Yourself
Seinfeld Jerry Seinfeld puffy shirt painting by artkeepsake
Minor-league hockey team to honor 'Seinfeld' with puffy-shirt jerseys
This cotton shirt has a round collar and buttons down to the waist. Lightweight, this shirt works as well under a doublet or vest as it does alone.