This Autographed Navy Blue Nike Framed Jersey has been Personally Signed by Luka Doncic of the Dallas Mavericks. This item is 100% Authentic to include a Certificate of Authenticity (COA) / hologram by Beckett Authentication Services. The authenticity can be verified on Beckett Authentication Services website. This item has been professionally framed to overall dimensions of approximately 32 x 37 inches.