2017 Roberto Osuna Team Issued Toronto Blue Jays Spring Training Jersey MLB Holo2017 Roberto Osuna Toronto Blue Jays Team Issued Spring Training Majestic Jersey Authenticated by MLB with a holo sticker (Holo #JB778904) as a team issued jersey, however it was authenticated on May 4, 2017 well after Spring Training had concluded, so it could have been worn in game but not authenticated as a game worn jersey because the authenticator didnt witness it firsthand Size 44 tapered; 22 pit to pit, 32 shoulder to hemline Excellent