Size Length Chest Shoulder 3M (3 months) 38cm 21cm 20cm 6M (6 months) 40cm 22cm 21cm 9M (9 months) 42cm 23cm 22cm 12M(12 months) 44cm 24cm 23cm 18M(18 months) 46cm 25cm 24cm 24M(24 months) 48cm 26cm 25cm ------------------------------------------------------------------------------------------------------------------------- Products (1)Due to manual measurement, there is a error of 2cm-4cm (2)Please bear in mind that photo may slightly different from actual item in terms of color due to the lighting during photo shooting or the monitor's display (3) Please kindly refer to your kids actual height and the size chart before buying. Thanks. ------------------------------------------------------------------------------------------------------------------------