Shop Baby's at RalphLauren.com, the Official Site of Ralph Lauren. Novelty Cotton Mesh Polo - This sporty polo shirt is crafted from soft cotton mesh and features an embroidered crest and our signature embroidered Big Pony. Ribbed polo collar. Two-button placket. Short sleeves with ribbed armbands. Applied twill "3" patch at the right arm. Uneven vented hem. Our signature embroidered Big Pony accents the left chest. Embroidered crest at the right chest. 100% cotton. Machine washable. Imported.