Size chart:- 30 inch = 75 cms = XS = X-Small 32 inch = 80 cms = S = Small 34 inch = 85 cms = M = Medium 36 inch = 90 cms = L = Large 38 inch = 95 cms = XL = X-Large 40 inch = 100 cms = XXL = 2XL = XX-Large 42 inch = 105 cms = XXXL = 3XL = XXX-Large 44 inch = 110 cms = XXXXL = 4XL = XXXX-Large