Kids' Footwear Size Chart
Find your shoe size
Use a ruler to measure the length of your foot, from your longest toe to the back of your heel. Take the longest measurement and add a few millimetres for comfort or socks (which may be thick if you’re choosing hiking boots). Then look up your size in the size chart. Please note that footwear sizes differ between brands.
These sizes and measurements are a guide only. The ﬁt will differ between brands.
Kids Unisex Sock Size Chart
The Mondopoint System: This is the same as measuring the foot (not the shoe) in millimetres (mm). To measure your foot using this system: Place your heel against a wall and measure from the back of the heel to the end of the longest toe.