This Autographed Blue Puma Size 44 Jersey has been Personally Signed by Kevin Garnett of the Minnesota Timberwolves. 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. The jersey comes with letter of authenticity from Shaquille O'Neal for the provenance as well.