Shop Men's at RalphLauren.com, the Official Site of Ralph Lauren. Classic-Fit Nautical Polo - Crafted from breathable cotton mesh, this relaxed-fitting polo shirt features maritime-inspired patches and our signature embroidered Big Pony. Ribbed polo collar. Two-button placket. Short sleeves with ribbed armbands. "5" patch at the right sleeve. Flag patch and embroidery at the right chest. Uneven vented hem. Our signature embroidered Big Pony accents the left chest.