This shirt's "3" patch signifies the number typically worn by a polo team's strongest player, making it a sporty staple he'll love to wear. 100% cotton. Machine washable. Size medium has a 23" front body length and a 25" back body length. Signature embroidered Big Pony at the left chest. Ribbed Polo collar. Two-button placket. Short sleeves with ribbed armbands. Twill "3" patch at the right sleeve. Tenn.