See the below image for the Kids shoe size conversion mexico to us diagram. There is no one perfect conversion for Mexican sizes since every manufacturer could be using a different sizing depending on the brand. Children’s Shoe Size Mexico US sometimes come abbreviated, i.e. a 4.5 can be a 14.5. The Children’s shoe size mexico us chart below will help you to convert your US Kids Shoe Size to the Mexico Kids Shoe size.
This only works for U.S. shoe sizes 0 to 13, which are for infants, toddlers and kids. If your child is a U.S. size 9, he would be a Mexican kids’ shoe size 16.
Mexico uses a sizing chart that is close to the shoe-sizing system that Japan uses — they are only a half size apart. Your child’s shoe size will have a much larger number in Mexico. If your toddler wears a size 5 kids’ size shoe in the U.S., he will wear a size 12 in Mexico.