Size 59: Suggest Heigh: Newborn； Suggest Age:0-3months；
Size 66: Suggest Heigh:60-65cm; Suggest Age:3-6months;
Size 73: Suggest Heigh: 65-70cm； Suggest Age:6-9months；
Size 80: Suggest Heigh:70-75cm;Age:9-12months;
Size 90: Suggest Heigh:75-85cm; Age:1-2yrs
