Size: All measurement in cm and please note 1cm=0.39inch
NOTE: Please compare the detail sizes with yours before you buy!!!

CN  SizeSize/monthLengthChest*2ShoesPantsWaist*2Recommended height
3M3M37cm18cm10.5cm\cm\cm\cm
6M6M38cm19cm11cm\cm\cm\cm
9M9M40cm20cm11.5cm\cm\cm\cm
 please allow 1-3 cm differs due to manual measurement,the pants length is include the braces length,thanks .