Size Chart:

Size--------------------Length(Top)----Pants Length-----Bust*2--------Age Advice

Little brother 70--------36 CM------------- 37 CM-----------24 CM --------0-6 Months

Little brother 80--------38 CM------------- 40 CM-----------25 CM-------- 6-9 Months

Little brother 90--------40 CM------------- 43 CM-----------26 CM --------9-12 Months

Little brother 100-------42 CM------------- 46 CM-----------27 CM---------12-18 Months

Big brother 90--------40 CM------------- 46 CM-----------27 CM -------- 2T

Big brother 100--------42 CM------------- 48 CM-----------28 CM-------- 3T

Big brother 110--------44 CM------------- 50 CM-----------29 CM --------4T

Big brother 120-------46 CM------------- 52 CM-----------30 CM--------- 5T

There is 2-3% difference according to manual measurement. Please check the measurement chart carefully before you buy the item.