There is 2-3% difference according to manual measurement. Please note that slight color difference should be acceptable due to the light and screen. Long Sleeve Suit size chart 0-3months Top Length 38cm Bust 46cm Pants Length 41cm 3-6months Top Length 40cm Bust 48cm Pants Length 44cm 6-12months Top Length 42cm Bust 50cm Pants Length 47cm 12-18..