- Polo Ralph Lauren Kids - Boys' Size Guide - Polo Ralph Lauren Kids - Girls' Size Guide - Polo Ralph Lauren Baby Size Guide - Stay comfortable wearing the Polo Ralph Lauren® Kids Oxford Mesh Polo Shirt. This Polo shirt's cotton mesh fabric features a heathered appearance similar to our signature oxford cloth. It has a collared neckline with three-button placket, short sleeves, and a straight hem. - Regular fit and pull-on style. - Contrasting stripes on the neckline and sleeves. - Multicolored signature embroidered Pony on the left chest. - Brand woven label on the inner back neckline. - 100% cotton. - Machine washable. - Imported.