Please use this info as a general guide as measurements are approximate.
Size
Shoulder
Chest
S
17.7" / 45cm
43.3" / 110cm
M
18.3" / 46.5cm
44.5" / 113cm
L
18.9" / 48cm
46.1" / 117cm
XL
19.5" / 49.5cm
47.6" / 121cm
XXL
20.1" / 51cm
49.2" / 125cm
Size
3.8
4 ratings
5
4
3
2
1
I always have been a size small but the collars on these are slightly loose that I am used to. Maybe with washing and drying they change?