What size shoe is your 1 year old?

Rh

Or what size shoe was they when they started walking my son is 9 months and doesn't walk yet but I've being buying him shoes they are mostly for his bday the sizes are 4.5-5.5 I'm hoping by the time he's walking they will fit him ? He's a 3 rn

Shoe prices range 30-60 so I don't want them to go to waste 🤦🏼‍♀️