Polar Team Pro shirt size guideApplies to: Polar Team Pro shirt Size A: Chest B: Waist S 88 - 92 cm / 34 - 36 in 72 - 81 cm / 28 - 32 in M 92 - 96 cm / 36 - 38 in 76 - 88 cm / 30 - 34 in L 94 - 102 cm / 37 - 40 in 78 - 94 cm / 30 -34 in XL 98 - 106 cm / 39 - 42 in 82 - 100 cm / 32 - 39 in 2XL 105 -112 cm / 41 - 44 in 86 - 106 cm / 34 - 42 in 3XL 109 - 116 cm / 43 - 46 in 90 - 110 cm / 35 - 44 in