0-6 Months 11cm/4.33″ 5.6cm/2.20″
7-12 Months 12cm/4.72″ 5.8cm/2.28″
13-18Months 13cm/5.12″ 6.0cm/2.36″
Tips:1.Please choose the size,the age is just for reference.
2.There is 3-5% difference according to manual measurement.
Any problem, just feel free to contact us, we will try our best to solve your problems at once.
Thanks For Your Good Comments.