Sizing

To Fit

S

-

M

-

L

-

XL

-

2XL

Collar inches

14.5

15

15.5

16

16.5

17

17.5

18

18.5

Collar cm

37

38

39-40

41

42

43

44

45-46

47

Chest inches

36-38

39

40

41

42

43

44

45

46-48