SIZE OF MENS BELT: Belt width:1.38''(35mm). S: Length: 37''(95cm), suits for waist size 29-32''. M: Length: 41''(105cm), suits for waist size 33-36''. L: Length: 45''(115cm), suits for waist size 37-40''.XL: Length: 49’’(125cm), suits for waist size 41-44''. For best fit, please refer to our size chart. If you are not sure, please order a size 2" larger than your waist size. For example, if your waist size is 32", order belt size 34", you can cut the belt if it’s too large.