Invest in a year-round staple piece for your growing lad, courtesy of the Polo Ralph Lauren Custom Short Sleeve Polo Shirt. Re-imagined in a mini-me version and made out of pure piqué knit cotton, this polo shirt features short sleeves, a two-button placket, a fold-down collar, and ribbed cuffs. The look is finished with an embroidered pony polo motif on the torso. Machine washable at 30 degrees.