This stitched pinstripe baseball jersey was hand signed by Seinfeld Actor Jason Alexander AKA George Costanza at a private signing. Costanza was the
Bleachers Sports Music & Framing — Jason Alexander Signed George Costanza Seinfeld New York Yankees 8x10 Photo - Beckett BAS COA Framed
Jason Alexander Seinfeld 8x10 Signed Photo JSA COA Certified Autograph
Jason Alexander Autograph Baseball FOR SALE! - PicClick
Autographed Misc Entertainment Memorabilia - Page 151
Autographed Misc Entertainment Memorabilia - Page 154
Jason Alexander Signed Seinfeld 8x10 Photo (Beckett COA)
JASON ALEXANDER ! BECKETT CERTIFIED AUTHENTIC #B92989. THE PROOF PICTURE MAY NOT SHOW THE EXACT ITEM LISTED GETTING SIGNED, IT IS TO HELP AUTHENTICATE
JASON ALEXANDER SIGNED GEORGE COSTANZA 11x14 BECKETT CERTIFIED AUTHENTIC COA
Jason Alexander Memorabilia, Signed Jason Alexander Photos and Merchandise
Autographed Misc Entertainment Memorabilia - Page 154
2019 New York Mets Seinfeld Baseball Cards Checklist, Gallery, SGA Info
Jason Alexander Seinfeld Signed Yankees Cap JSA COA Certified Autograp
Jason Alexander Signed Yankees Jersey (Beckett COA)
Jason Alexander Memorabilia, Signed Jason Alexander Photos and Merchandise
Jason Alexander Autograph Baseball FOR SALE! - PicClick