There is 2-3% difference according to manual measurement.
Please note that slight color difference should be acceptable due to the light and screen.
SIZE Chart
S 0-6months Top Length 29cm Bust 48cm Pants Length 36cm
M 6-12months Top Length 31cm Bust 50cm Pants Length 39cm
L 12-18months Top Length 33cm Bust 52cm Pants Length 42cm
XL 18-24months Top Length 36cm Bust 58cm Pants Length 45cm