Size Chart: 1-2 Years--------Top length 43cm--------Bust*2 25cm 2-3 Years--------Top length 45cm--------Bust*2 26cm 3-4 Years--------Top length 47cm--------Bust*2 27cm 4-5 Years--------Top length 49cm--------Bust*2 28cm 5-6 Years--------Top length 51cm--------Bust*2 29cm There is 2-3cm 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