M ( fits waist 22''-27'')
L ( fits waist 24''-30'')
XL ( fits waist 26''-33'')
2XL ( fits waist 28''-36'')
There is 2-3% difference according to manual measurement.
please check the measurement chart carefully before you buy the item.
1 inch = 2.54 cm
Please note that slight color difference should be acceptable due to the light and screen.