This Autographed White Majestic Cool Base Jersey has been Personally Signed by Mookie Betts of the Los Angeles Dodgers. This item is 100% Authentic to include a hologram by James Spence Authentication Services. This is a JSA Witnessed Protection Program item which means a JSA representative was present when this item was being signed. We conducted an autograph signing with Mookie Betts where multiples of the same item were signed. While the photographs are representative of this item, the size, placement and strength of the signature may vary. Each item is hand signed, therefore, each autograph is unique. This item can be verified through JSA Witnessed. This is a X-Large sized Jersey.