Measure one of your own T-shirts.
Lay it flat on a table and use a tape measure.
Find the size thats matches closest to your measurements.

 

S

M

L

XL

To Fit Chest Size (inches)

36”-38”

38”-40”

42”-44”

44”-46”

A

50cm

53cm

56cm

59cm

B

70cm

71cm

74cm

78cm

C

21.5cm

22cm

22.5cm

23cm

D

45cm

46cm

47cm

48cm