Shop Girls's at RalphLauren.com, the Official Site of Ralph Lauren. Cotton Sleeveless Polo Shirt - Crafted from soft cotton with a hint of stretch, this sleeveless polo shirt features vibrant color-blocked panels and our signature embroidered pony. Point collar. Five-button placket. Sleeveless silhouette. Ribbed armholes. Our signature embroidered pony accents the left chest. Even vented hem. 98% cotton. 2% elastane. Machine washable. Imported.