Kevin Garnett Signed Boston Celtics 2007–08 Mitchell & Ness Jersey – JSA Witnessed
Own an incredible piece of NBA history with this Kevin Garnett hand-signed Boston Celtics 2007–08 Hardwood Classics jersey, manufactured by Mitchell & Ness and featuring an autograph witnessed and authenticated by James Spence Authentication (JSA).
Celebrating one of the most iconic seasons in Boston Celtics history, this jersey features Garnett’s legendary #5, the classic Celtics green and white design, and a bold signature beautifully displayed across the back number.
The autograph was signed in the presence of a JSA representative on August 20, 2026, in Ann Arbor, Michigan, providing an exceptional level of authentication confidence.
Autograph Authentication – JSA Witnessed
* Authentication Company: James Spence Authentication (JSA)
* Authentication Type: JSA Witnessed
* Certification Number: WC782450
* Signer: Kevin Garnett
* Certified Item: Signed Jersey
* Signing Date: August 20, 2026
* Signing Location: Ann Arbor, Michigan
* Authentication Status: Verified Authentic
* Authentication Sticker: Affixed directly to the jersey
Unlike standard third-party autograph authentication, JSA Witnessed certification confirms that a JSA representative was physically present when Kevin Garnett signed the jersey.
The certification is independently verifiable through the official JSA online database.
Jersey Details
* Player: Kevin Garnett
* Team: Boston Celtics
* Season: 2007–08
* Manufacturer: Mitchell & Ness
* Collection: Hardwood Classics
* Size: Large (L)
* Color: Celtics Green / White
* Player Number: 5
* Name on Back: GARNETT
* Style: Hardwood Classics Throwback Jersey
* Autograph Location: Back #5
* Signature Color: Black
* Authentication: JSA Witnessed
* Original Mitchell & Ness Hangtags: Included
* Condition: Please review all photographs
The jersey features the classic Boston Celtics design, Mitchell & Ness Hardwood Classics branding, NBA logo, and 2007–08 Kevin Garnett identification on the front jock tag.
About Kevin Garnett – The Big Ticket
Kevin Garnett is widely regarded as one of the greatest power forwards in NBA history and one of the most influential defensive players of his generation.
Known as “The Big Ticket,” Garnett brought unmatched intensity, leadership, and defensive excellence to the Boston Celtics.
His arrival in Boston helped transform the franchise into an NBA championship contender, culminating in the unforgettable 2007–08 NBA Championship.
Career Highlights:
* 2008 NBA Champion – Boston Celtics
* 2004 NBA Most Valuable Player
* 2008 NBA Defensive Player of the Year
* 15× NBA All-Star
* 9× NBA All-Defensive First Team
* 4× All-NBA First Team
* NBA 75th Anniversary Team
* Naismith Memorial Basketball Hall of Fame – Class of 2020
* Boston Celtics #5 Retired
The 2007–08 Celtics championship remains one of the defining moments of Garnett’s legendary career.
Condition & Authenticity
This Mitchell & Ness Hardwood Classics jersey features a beautifully placed Kevin Garnett autograph across the white #5 on the back.
The original Mitchell & Ness hangtags are attached, and the JSA Witnessed authentication sticker is affixed directly to the signed number.
Please carefully examine all photographs for the exact condition, details, and any potential imperfections.
The exact signed jersey pictured is the one you will receive.
The JSA Witnessed certification verifies the autograph and signing event. The authentication does not independently certify the jersey’s manufacturing authenticity or indicate that it was game-worn.
Shipping & Returns
* Carefully packaged to protect the jersey and autograph during transit.
* Buyer pays exact calculated shipping.
* Combined shipping available on multiple purchases.
* International shipping available through eligible eBay services.
* 14-day returns accepted; buyer pays return shipping.
* JSA authentication can be independently verified online.
A Championship-Era Celtics Collectible
A fantastic opportunity to own a Kevin Garnett signed 2007–08 Boston Celtics Mitchell & Ness Hardwood Classics jersey, commemorating the season in which Garnett helped lead Boston to its 17th NBA Championship.
With its classic green design, original Mitchell & Ness hangtags, and JSA Witnessed autograph authentication, this jersey makes an outstanding addition to any serious NBA memorabilia collection.
Perfect for Boston Celtics fans, Kevin Garnett collectors, and basketball memorabilia enthusiasts.