This autographed custom on-court style adult XL jersey has been personally hand-signed by Norman Powell of the Miami Heat.This autograph is certified by Beckett Authentication Services (BAS) Certification. It comes with the numbered authentication scannable hologram with a QR code card that verifies the authentication on the Beckett Website. The signing of this item was witnessed by Beckett.Authentication: Beckett Scannable Hologram with QR Code card