Shop Baby's at RalphLauren.com, the Official Site of Ralph Lauren. Cotton Rugby & Pant Set - This collegiate-inspired set features a soft cotton mesh rugby top and a matching pant. Shirt features a twill rugby collar, a concealed three-button placket and long sleeves with ribbed cuffs. Our signature embroidered pony accents the left chest. Pant features an elasticized waist, a faux fly with a pre-tied bow at the center front and sewn hems. Both items: 100% cotton. Machine washable. Imported.