Shop Girls's  at RalphLauren.com, the Official Site of Ralph Lauren. Stretch Mesh Short-Sleeve Polo - A smart alternative to a tee, this short-sleeve Polo shirt combines a slightly slim fit with a cute elongated placket.  98% cotton, 2% elastane. Machine washable. Slightly slim fit. Size 4/4T has a 15¼" front body length and a 16" back body length. Signature embroidered pony at the left chest. Ribbed Polo collar. Four-button placket. Short sleeves with ribbed armbands. Tennis tail. Imported. <br>