Stay cool and stylish with the adidas sport polo, made from 100% recycled polyester piqué. The lightweight and premium fabric features a hydrophilic finish and an athletic fit. Great for outdoor activities or casual wear alike. Size guide   A (inches) B (inches) C (inches) S 28 ¾ 40 1/6 9 ⅜ M 29 ½ 43 1/3 9 2/3 L 30 1/3 46 1/2 10 XL 31 1/9 49 3/5 10 ¼ 2XL 32 53 ½ 10 ⅝