1CM = 0.39 inches, 1KG = 2.2lbs

Size S: suitable for height 160-165 cm, weight 40-50 kg,

Size M: suitable for height 165-170 cm, weight 50-60 kg,

Size L: suitable for height 170-175 cm, weight 60-70 kg,

Size XL: suitable for height 175-180 cm, weight 70-80 kg,

Size XXL: suitable for height 180-185 cm, weight 80-90 kg,

Size XXXL: suitable for height 185-190 cm, weight 90-95 kg,

Size XXXXL: suitable for height 185-190 cm, weight 95-105 kg