XS    Bust 28-30cm    Body Length 20cm    Recommended weight  1 - 2(kg)
S    Bust 30-32cm    Body Length 23cm    Recommended weight 2 - 3(kg)
M    Bust 36-38cm   Body Length 28cm   Recommended weight 3 - 4(kg)
L    Bust 40-44cm    Body Length 32cm    Recommended weight 4.5 - 5.5(kg)
XL    Bust 45-50cm    Body Length 38cm    Recommended weight 6 - 7.5(kg)