Featured is a Larry Bird signed Boston Celtics Mitchell & Ness Hardwood Classics Swingman jersey. This jersey has been hand signed by Bird and comes with the JSA witnessed hologram and certificate of authenticity. This jersey is size L. This jersey would make a great addition to any sports memorabilia collection!. SPECIFICATIONS Autographed By: Larry Bird Team: Boston Celtics Sport: Basketball Authentication: James Spence Authentication (JSA)