For a better fit with less guesswork, use this guide and add your usual size and favourite cuts to Pack Preferences. Fit can vary by brand.
XS
27-29 inches
69-73 cm
S
29-31 inches
73-78 cm
M
31-33 inches
78-84 cm
L
33-35 inches
84-89 cm
XL
35-38 inches
90-96 cm
XXL
38-40 inches
96-102 cm
3XL
40-42 inches
102-107 cm
4XL
42-45 inches
107-114 cm