معطف واقٍ من المطر بطبعات ربيعية جديدة وملابس خارجية للأطفال بغطاء للرأس - من عمر 2 إلى 9 سنوات

it is more correct to compare with the height:
(Unit：CM)
90=2T：length=41 bust=74 sleeve=31 shoulder=35, fits for: 80-90cm height / 2 Years Old

100=3T：length=44 bust=78 sleeve=32 shoulder=36, fits for: 90-100cm height / 3 Years Old

110=4T：length=46 bust=82 sleeve=34 shoulder=38, fits for: 100-110cm height / 4 Years Old

120=5T：length=49 bust=86 sleeve=36 shoulder=39, fits for: 110-120cm height / 5 Years Old

130=6T-7T：length=51 bust=90 sleeve=38 shoulder=41, fits for: 120-130cm height / 6-7 Years Old

140=8T-9T：length=54 bust=94 sleeve=40 shoulder=42, fits for: 130-140cm height / 8-9 Years Old
Note:
1.There is 2-3% 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". It's just for reference.