Ready to redefine your game-day fit? Slip into the Pro Standard CARDINALS MASH UP M SJ TEE and earn extra style points as a Cardinals fan. Designed with short sleeves, this T-shirt is all you need to pull off an effortlessly cool look on match day. Snap into a winning look and stand out as a true MLB enthusiast with the Pro Standard CARDINALS MASH UP M SJ TEE. Crewneck offers a snug fit. Officially licensed. 94% cotton/6% spandex. Imported.