Active Fit: relaxed silhouette. Our Polo Golf shirts also come in Custom Fit (slightly slim). Size medium has a 30" front body length and a 32" back body length. Ribbed Polo collar. Three-button placket. Short sleeves. "Polo" label at the right sleeve. Tennis tail. Shell: 56% Pima cotton, 40% polyester, 4% elastane. Collar: 96% polyester, 4% elastane. Machine washable.