The product is an authentic Dallas Mavericks jersey autographed by NBA star Luka Doncic. The autograph is guaranteed by Professional Autograph Authentication Service (PAAS) for authenticity. This unique collectible item is perfect for fans of basketball and the Dallas Mavericks, looking to own a piece of memorabilia from one of the most talented players in the league. With its originality and certification, this jersey is a valuable addition to any sports memorabilia collection.