Jim McMahon Authentic Signed Navy Pro Style Jersey Autographed JSA Witness

Fan-Grade, display-ready autographed and signed memorabilia: Jim McMahon navy pro style jersey authenticated by JSA Witness. McMahon led the 1985 Chicago Bears to a Super Bowl XX championship and earned a Pro Bowl selection that season. He later added a second Super Bowl ring with Green Bay, cementing his status as one of the game’s most memorable quarterbacks.

Collector's Highlights:

• Athlete: Jim McMahon (Chicago Bears QB)
• Item: Authentic signed Navy Pro Style Jersey (XL, custom-stitched, non-branded)
• Authentication: James Spence Authentication (JSA) Witnessed Protection Program — affixed JSA hologram with scannable QR code; sticker serves as full authentication

This collector-grade jersey is verified authentic by JSA, a trusted leader in third-party autograph authentication, supporting long-term collectability and confidence in the signature. A bold piece for any Bears fan cave, it honors McMahon’s championship legacy while delivering a clean, display-ready look. Signature placement and ink flow may vary, making each jersey uniquely yours.