This Autographed Nike White Cooperstown Collection Jersey with the inscription of "HOF 99" has been Personally Signed by Nolan Ryan of the Texas Rangers. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. 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 BAS. This is a X-Large sized Jersey.