Custom jersey with everything sewn on, size XL. Hand-signed by Marvin Mims Jr.The autograph(s) includes an official James Spence Authentication (JSA) "Signature Debut" hologram and COA. "Signature Debut" is the autographed memorabilia equivalent to a rookie card. The JSA definition of a "Signature Debut" is as follows: "Any item that is autographed and received by JSA prior to the last game of the signer's official rookie season.Authentication: JSA COA Shop our ebay store / Friendly Confines Collectibles for thousands of different autographed jerseys