Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Flag Map Baseball Tee - This cool baseball tee is crafted from washed cotton jersey and features a flag-inspired map graphic at the chest. Crew neckline. Contrasting long raglan sleeves with sewn cuffs. "Denim and Supply" and a flag-inspired map graphic are screen-printed at the center front. Even-sewn hem. 100% cotton. Machine washable. Imported.