Offered is an all original Ken Griffey Jr Seattle Mariners Game Used Jersey.

These navy blue mesh Mariners jerseys were originally used as pre-game, batting practice jerseys, then, eventually also used as alternates for game play, during the 1998 & 99 season.

Jersey is manufactured by Majestic, tagged a size 48, also tagged an XL, on the inside seam. Shirt has a custom velcro swatches attached to keep the jersey closed, around the Mariners logo. The jersey shows light wear, which is appropriate for a player of the stature of Griffey jr. 

Jersey was authenticated by Sports Investors Authentication where they mention the jersey shows appropriate wear and is consistent to known Griffey Jr examples of the era.