Bulls Jordan Signed Jersey. Certificate Of Authenticity Included. Every signed product is issued with a Certificate of Authenticity signed by Estabilshed Memorabilia Company which guarantees that every item has been hand-signed. The certificate includes many security features to avoid duplication and protect your investment. Certificated by Cube Signings , Certificate No. Official Website Verify Available. The item “#23 Michael Jordan Autographed Chicago Bulls Authentic NBA Signed Jersey + COA” is in sale since Wednesday, November 16, 2016. This item is in the category “Sports Mem, Cards & Fan Shop\Autographs-Original\Basketball-NBA\Jerseys”. The seller is “rldkgjgj-4″ and is located in seoul, seoul. This item can be shipped worldwide.