Sold-out crowds, epic showdowns, and walk-off home runs: A Red Sox game never disappoints. Boasting team patches on a twill base with 3D and satin stitch embroidery, the Pro Standard Boston Red Sox GTP SJ T-Shirt will certainly become your badge of honor for game days and beyond. Rock your team colors like never before with the Pro Standard Boston Red Sox GTP SJ T-Shirt. Pro Standard pin in 3D silicone applique adds a pop of style. 95% cotton/5% spandex. Imported.