Size is measured by hand, the size chart is accurate:
S waist: 64cm; hip: 90cm; length: 102cm
M waist: 68cm; hip: 94cm; length: 103cm
L waist: 72cm; hip: 98cm; length: 104cm
XL waist: 76cm; hip: 102cm; length: 105cm
2XL waist: 80cm; hip: 106cm; length: 106cm