Take a piece of string or measuring tape and wrap it around the widest part of your hand, as if putting on a bracelet. See example photo above.
Mark where it overlaps and measure the distance between the marks in cm.
- For inches to cm -> multiply by 2.54.
- Enter this cm value in the Inner Length field.
1.33 w x
0.5 d x
0.524 w x
0.197 d x