Vladimir Guerrero Jr. Autographed Toronto Blue Jays Majestic Jersey- JSA Auth This is a Hand Autographed Baseball Jersey of Vladimir Guerrero Jr. of the Toronto Blue Jays. This is a Majestic Cool Base Jersey. This item has a James Spence Authentication, which comes with a numbered sticker and a matching James Spence Certificate Of Authenticity. You can view this item on the SpenceLOA website. It was signed either at a public autograph appearance or a Private Signing. This is a stock photo of the item. Although you may not receive this exact item, the item you receive is virtually identical and brand new in great shape. Jersey Size is XL.