s code reference range:height 155-160, suitable for weight 40 kg-45 kg, suitable for waistcircumference 7-1 ruler 1 ruler 9

the reference for the M code: height 155-165,suitable for weight 45 kg-50 kg, suitable for waist circumference9-2 ruler 1 ruler 1

l code reference range: height 155-170,suitable for weight 50 kg-57 kg, suitable for waist circumferenceor two 3 ft 2 ft

xl code reference range: height 155-175,suitable for weight 58 kg-65 kg, suitable for waist circumference3-22nd ruler 2 ruler 5