This Perfect Season custom jersey has been hand signed by 29 members of the 1972 Miami Dolphins; Don Shula, Larry Csonka, Paul Wafield, Jake Scott, Larry Little, Bob Griese, Mercury Morris, Nick Buoniconti, Jim Kiick, Bob Kuechenberg, Jim Langer, Dick Anderson, Larry Ball, Garo Yepremian, Marv Fleming, Manny Fernandez, Earl Morrall, Marlin Briscoe, Otto Stowe, Vern Den Herder, Doug Crusan, Jim Dunaway, Howard Twilley, Curtis Johnson, Al Jenkins, Ed Jenkins, Hubert Ginn, Mike Kolen and Larry Seiple. Jersey is size XL and all letters/numbers are sewn-on. This item comes with a certificate of authenticity (COA) from JSA - James Spence Authentication and was signed in the presence of one of their representatives. You will receive a serial-numbered letter along with a matching serial-numbered sticker on the jersey. The authenticity can be verified online by entering the serial number.Item pictured may not be the exact item you will receive. It will be similar quality, and we guarantee your satisfaction.