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 0-6 months Top Length 32cm Bust 26 cm Pants Length 37cm 6-12 months Top Length 34cm Bust 27cm Pants Length 38cm 12-18 months Top Length 36cm Bust 28 cm Pants Length 39cm 18-24 months Top Length 38cm Bust 30cm Pants Length 41cm