DynadansLeather Upper Slip-on Jazz Shoe for Girls and Boys (Big Kid/Little Kid/Toddler)

She is 9 snd wesrs a 3 what size shoukd i get her

Why is the 1.5 more expensive than the 2?

My son is 12. He needs Jax shoes for camp. I measured his foot it is 6-1/2” from heal to big tor

I just ordered a little kids 10.5 for my 5 year old who wears 10.5 in shoes but they are toddler sizes? I have no idea what to order?