- Polo Ralph Lauren Kids - Boys' Size Guide - Polo Ralph Lauren Baby Size Guide - Polo Ralph Lauren Kids - Girls' Size Guide - Along with classic details-like a contrasting twill collar and ribbed cuffs Polo Ralph Lauren® Kids Triple-pony Cotton Rugby Shirt features our Triple-Pony logo embroidered at the chest. It features a twill rugby collar, three-button rugby placket, long sleeves, and a vented hem. - Classic fit and pull-on style. - Rubber-finished buttons. - Pieced sash stripe across the front. - Twill "3" patch on the right chest. - 100% cotton. - Machine washable. - Imported.