Waist opening Crotch deep. 165-170 cm: waist 28-30(in) choose M. 170-175 cm: waist 30-32(in) choose L. 175-180 cm: waist 32-34(in) choose XL. 180-185 cm: waist 34-36(in) choose XXL. All pictures are for illustration purpose only and Colours may vary slightly.