This is a green Boston Celtics Nike jersey featuring Jayson Tatum's name and the number 0. The collar label shows it is a Youth Large (Size 14/16), which can also fit as a Men's Extra Small (XS) due to its standard sizing dimensions.#JaysonTatum #BostonCeltics #CelticsJersey #NikeDriFit #YouthLargeToMensXS