This Autographed Grey Pro Style Jersey has been Personally Signed by Doc Gooden of the New York Mets. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by JSA Witness. This is a JSA Witnessed Protection Program item which means a JSA representative was present when this item was being signed. This is a stock item in which we have several available. The one you will receive will be of equal quality to the one pictured. This item can be verified through JSA Witness. This is a X-Large sized, non-branded, custom-stitched Jersey.