Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Long-Sleeved Baseball T-Shirt - Our Long-Sleeved Baseball T-Shirt is crafted from cotton jersey that has been washed to give it a vintage look and features a crackled "Polo" screen-print. Crew neckline. Contrasting long sleeves with sewn cuffs. Crackled "Polo" screen-print at the center front. Even-sewn hem. "Ralph Lauren" label at the left hem. 100% cotton. Machine washable. Imported.