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