6M: lenght 42cm chest 27cm size:6
12M: lenght 44.5cm chest 28cm size:8
18M: lenght 48cm chest 29cm size:10
24M: lenght 50.5cm chest 30cm size:12
Different styles are also Size different.size as photo.(number 18.104.22.168 Style Fits larger than usual)
there is 2-3% difference according to manual measurement.
please check the measurement chart carefully before you buy the item.
1 inch = 2.54 cm
Please note that slight color difference should be acceptable due to the light and screen.