Own a piece of Oklahoma 2025 Thunder city jersey with this SGA Shai Gilgeous-Alexander signed jersey. It comes with a JSA Certificate of Authenticity, ensuring that it is a genuine original. 2025 is shai's breakout year 2025 MVP and 2025 championship ? He's the 1. Bid with confidence All of my autographs are legitimate. If Beckett, PSA or JSA states that this autograph is not legitimate then I will refund you 5 times your purchase That's my guarantee Indeed, I have an extensive collection of genuine Shai autographs, assured to be authentic. Should they be deemed counterfeit, a refund of five times the purchase price will be issued. Authentication reports from JSA, BSA, or Becket must be provided in writing. Buy with assurance.