This is a reproduction comfort fit T-shirt that also features the motif of the 1994 first-generation uniform. The size is written as SMALL on the tag, so I think it's a size S. Cerezo Osaka Reproduction Commemorative Shinji Kagawa Yoichiro Kakitani Takumi Minamino Japan National Football Team Neymar Messi Lamine Yamal Premier League La Liga Bundesliga