You'll want to go one size up if you're looking for a looser fit or plan on layering under the jersey. Specifics from Nike Authentic NFL shield at
Patrick Mahomes Kansas City Chiefs Nike Super Bowl LIV Game Jersey Men's NWT NFL
Patrick Mahomes Kansas City Chiefs Nike Vapor Limited Jersey - White
Men's Kansas City Chiefs Patrick Mahomes Nike White Game Jersey
Men's Kansas City Chiefs Patrick Mahomes Nike White Game Jersey
Kansas City Chiefs Patrick Mahomes White Jersey
Nike Youth Kansas City Chiefs Patrick Mahomes Red Game Jersey
Patrick Mahomes Autographed Kansas City Chiefs Nike Limited Jersey
Patrick Mahomes Kansas City Chiefs Nike Youth Atmosphere Game
Patrick Mahomes Kansas City Chiefs Nike Super Bowl LIV Game Jersey
Patrick Mahomes Kansas City Chiefs Nike Vapor Limited Jersey Men
Patrick Mahomes Kansas City Chiefs Nike Youth Game Jersey - White