Cycling Shirt:

                   Chest              Back Length (from shoulder point)

S                   38.5                25.25
M                  40                   26
L                   41.5                26.75
XL                 43                   27.625
2XL               44.5                28.375
3XL               46                   29.25
4XL               47.5                30

Polo Shirt:

                   Chest

S                  37-40
M                 40-43
L                  43-46

XL               46-49XL                 46-49