Antonio Williams Signed Jersey Clemson Tigers Autographed Football JSA CD56984.  This jersey is size XL.  This item carries a lifetime guarantee of authenticity. Items will be mailed to confirmed addresses within 24-48 hours of date paid.  Please leave a 5 star rating and positive feedback if you are pleased with the item and our service. If there are any issues please do not hesitate to contact us. Thanks for your business!