Shop Unisex's at RalphLauren.com, the Official Site of Ralph Lauren. Classic-Fit Long-Sleeved Polo - Crafted from breathable cotton mesh, this relaxed-fitting polo shirt features long sleeves and our signature embroidered Big Pony. Ribbed polo collar. Two-button placket. Long sleeves with ribbed cuffs. Uneven vented hem. Our signature embroidered Big Pony accents the left chest. 100% cotton. Machine washable. Imported.