it is more correct to compare with the height: 110=4T£ºlength=57 bust=75 Sleeve =42; fits for:100-110cm height / 4 Years Old
120=5T£ºlength=61 bust=79 Sleeve =45; fits for:110-120cm height / 5 Years Old
130=6T£ºlength=65 bust=83 Sleeve=48; fits for:120-130cm height / 6 Years Old
140=7T-8T£ºlength=69 bust=87 Sleeve=51; fits for:130-140cm height / 7-8 Years Old
150=9T-10T£ºlength=73 bust=91 Sleeve =54; fits for:140-150cm height / 9-10 Years Old
160=11T-12T£ºlength=77 bust=95 Sleeve =57; fits for:150-160cm height / 11-12 Years Old Note: 1.There is 2-3cm difference according to manual measurement.(1 inch = 2.54 cm) 2.All measurement in cm, please note 1cm=0.3937ch, 1 inch=2.540cm 3.Please check the figures carefully and order the right size, don't completely depend on the " age advice".