Jersey is Adult Size XL. I personally obtained this autograph recently in Pittsburgh before a game. This jersey is JSA Authenticated and will come with a COA from JSA! The item "PATRICK KANE SIGNED CHICAGO BLACKHAWKS COMMEMORATIVE STANLEY CUP JERSEY JSA COA" is in sale since Wednesday, February 21, 2018.This item is in the category "Sports Mem, Cards & Fan Shop\Autographs-Original\Hockey-NHL\Jerseys". The seller is "pirates2005" and is located in Saxonburg, Pennsylvania. This item can be shipped worldwide.