Shop Unisex's at RalphLauren.com, the Official Site of Ralph Lauren. Striped Rugby-Collar Polo - Crafted from soft cotton mesh, this striped polo shirt is designed with a twill rugby collar and our signature embroidered pony. Twill rugby collar. Concealed two-button placket. Short sleeves with ribbed armbands. Uneven vented hem. Our signature embroidered pony accents the left chest. 100% cotton. Machine washable. Imported.