Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Classic-Fit Plaid Oxford Shirt - This relaxed-fitting sport shirt is crafted from soft cotton oxford and features a smart plaid pattern and our signature embroidered pony. Button-down point collar. Applied buttoned placket. Long sleeves with buttoned barrel cuffs. Split back yoke with a box pleat ensures a comfortable fit and a greater range of motion. Our signature embroidered pony accents the left chest. 100% cotton. Machine washable. Imported.