Jason Giambi Signed Athletics Jersey ( JSA COA ) 5×All-Star (2000–2004) 1st Base

Custom on-field style jersey. Everything is sewn on, size XL. Hand-signed in silver paint pen by Jason Giambi (Yankees).

The lot / autograph(s) includes an official James Spence Authentication (JSA) hologram and matching COA for authenticity purposes. The signing of this item was witnessed by JSA.

Authentication: JSA COA