This stitched pinstripe baseball jersey was hand signed by Seinfeld Actor Jason Alexander AKA George Costanza at a private signing. Costanza was the
Autographed Misc Entertainment Memorabilia - Page 151
Jason Alexander Seinfeld 8x10 Signed Photo JSA COA Certified Autograph
Jason Alexander (Seinfeld George Costanza) Signed Autographed 8x10 photo - AUTO
Jason Alexander Signed Seinfeld 8x10 Photo (Beckett COA)
Autographed Misc Entertainment Memorabilia - Page 154
Jason Alexander Seinfeld Signed Autograph 11x14 Photo George Costanza
Autographed Misc Entertainment Memorabilia - Page 154
Jason Alexander Signed Yankees Jersey (Beckett COA)
Jason Alexander Autograph Baseball FOR SALE! - PicClick