Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Plaid Twill Sport Shirt - Crafted from smooth cotton twill, this relaxed-fitting sport shirt features a vibrant plaid pattern and a patch pocket. Button-down point collar. Applied buttoned placket. Long sleeves with buttoned barrel cuffs. Buttoned-flap patch pocket at the left chest. Split back yoke with a box pleat ensures a comfortable fit and a greater range of motion. 100% cotton. Machine washable. Imported.