Size Height(in) Weight(lb) Chest(in) Waist(in) Us 2-4 33-39 30-36 20-22 20-21 4-6 39-45 36-48 22-24 21-22 6-8 45-53 48-60 24-26 22-23 8-10 53-57 60-72 26-28 23-24 Size Height(CM) Weight(KG) Chest(CM) Waist(CM) Europe 2-4 83.8-99.1 13.6-16.9 50.8-55.9 20.8-53.3 4-6 99.1-114.3 16.3-21.7 55.9-61.0 53.3-55.9 6-8 114.3-134.6 21.7-27.2 61-66 55.9-58.4 8-10 134.6-144.8 27.2-32.6 66.0-71.1 58.4-61.0