Polar Team Pro shirt size guide

 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