Own a striking piece of baseball history with this autographed Jason Giambi jersey. This is a custom, display-ready collectible—not an official league-issued jersey—made for fans and collectors who value authenticity, provenance, and a clean, signature-focused presentation. The back proudly features Giambi’s name and the number 25 in bold, navy block lettering, set against classic white with navy pinstripes for that timeless, ballpark-chic look.

Autographed by Jason Giambi with a clean, legible signature that stands out against the pinstripes.
PSA/DNA COA certified authentication, including a matching COA and tamper-evident hologram to verify the autograph’s provenance.
Custom jersey design with Giambi’s name and 25 on the back, presented without brand logos or league insignia for a timeless display piece.
Size XL offering a relaxed, comfortable fit suitable for display on a mannequin or mounted in a showcase.
Display-ready collectible ideal for a home office, man cave, sports room, or gifting to a dedicated Giambi or Yankees fan.

Why this jersey stands out: the combination of a clean, logo-free canvas with a bold Giambi signature creates a focused tribute to the player’s legacy. The PSA/DNA COA adds tangible authentication, giving you confidence in value and longevity when the piece is displayed or insured. Unlike generic memorabilia, this item centers the autograph and the wearer’s identity—Jason Giambi—while the pinstripe aesthetic nods to baseball’s storied era, making it a conversation starter at any collection corner or themed space.

Ideal use cases include showcasing in a dedicated memorabilia gallery, framing alongside other Giambi or Yankees ephemera, or gifting to a baseball aficionado who appreciates a collectible that seamlessly blends autograph significance with classic styling. Whether you’re building a focused Giambi collection or simply want a standout piece for your sports-focused decor, this autographed jersey delivers an authentic, visually striking centerpiece.

Care and display tips: position in a cool, dry environment away from direct sunlight to preserve the signature’s clarity. Consider professional framing with UV-protective glass to safeguard the autograph and back-number against fading. The jersey’s XL dimensions provide versatility for display options, whether mounted, propped, or integrated into a larger showcase of baseball milestones.

Autographed/Signed Jason Giambi New York Pinstripe Baseball Jersey PSA/DNA COA