This Autographed White Jersey has been Personally Signed by Giannis Antetokounmpo of the Milwaukee Bucks. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by James Spence 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 JSA. This is a X-Large sized custom-stitched Jersey. We only offers Authentic Autographs by Giannis Antetokounmpo through Signings, In-Person Signings or Private Collections to include a 100% money back Lifetime Authenticity Guarantee.