The belt sizes are determined from the base of the mortise to the third perforation.

This length is equivalent to your hip size, which you should measure with a tape measure before choosing your belt.  

If you are hesitating between two sizes, we recommend that you go one size up. 

Belt size = 85 cm / 33.5 in

Hip/ waist size : 83 - 88 cm / 32.6 - 34.6 in

EU pants size : 40

UK / US pants size : 30

Width = 3.90 cm / 1.54 in

Belt size = 90 cm / 35.5 in

Hip/ waist size : 89 - 93 cm / 35 - 36.6 in

EU pants size : 42

UK / US pants size : 32

Width = 3.90 cm / 1.54 in

Belt size = 95 cm / 37.5 in

Hip/ waist size : 94 - 97 cm / 37 - 38.1 in

EU pants size : 44

UK / US pants size : 34

Width = 3.90 cm / 1.54 in

Belt size = 100 cm / 39.5 in

Hip/ waist size : 98 - 102 cm / 38.5 - 40.1 in

EU pants size : 46

UK / US pants size : 36

Width = 3.90 cm / 1.54 in

Belt size = 105 cm / 41.3

Hip/ waist size : 103 - 107 cm / 40.5 - 42.1 in

EU pants size : 48

UK / US pants size : 38

Width = 3.90 cm / 1.54 in

Belt size = 110 cm / 43.3

Hip/ waist size : 108 - 113 cm / 42.5 - 44.4 in

EU pants size : 50

UK / US pants size : 40

Width = 3.90 cm /1.54 in