This Seattle Mariners jersey is a true gem for any fan of baseball legend Ken Griffey Jr. It features his authentic signature, which has been verified by Upper Deck, making it a valuable addition to any collection. The jersey is in excellent condition and is an original, not a reprint. It is perfect for display or even to wear to the ballpark to show your support for the Seattle Mariners. The jersey is a must-have for any serious collector and is sure to be a cherished item for years to come.