OOSAKU Baby Breathable Mesh Shoes Hook & Loop Sneakers.;

US size
If you have any questions about this products,please contact us.
We will reply you as soon as we can.
Please choose the size after measuring your baby's feet.
Specifications:
Size 0-3 Months: Heel to toe Length:10cm/3.93inches
Size 3 M/US: Heel to toe Length:11cm/4.33inches for 3-6 Months
Size 4 M/US: Heel to toe Length:12cm/4.72inches for 6-12 Months
Size 5 M/US:Heel to toe Length:13cm/5.12inches for 12-18 Months
1inch= 2.54cm
ONLY For Reference
It is about 0.5 or 1 cm mistake by manual measurement.