Custom on-field style jersey. Everything sewn on, size XL. Hand-signed by Felnin Celesten. Felnin Daniel Celesten (born September 15, 2005) is a Dominican professional baseball shortstop in the Seattle Mariners organization. His nickname is El Fenix.The autograph includes an official Beckett Authentication Services serially numbered hologram and QR Code Card for authenticity purposes. The signing of this item was witnessed by Beckett.Authentication: Beckett Hologram & QR Code card Check out all the items in our Friendly Confines Collectibles store, Thanks for looking.