This Autographed Green Pro Style Jersey has been Personally Signed by Robert Tonyan of the Green Bay Packers. 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. The authenticity can be verified on JSA website. This is a X-Large sized, non-branded, custom-stitched Jersey.