My daughter wears a 13 and we ordered a 12 because the reviews said go a full size down. I wish we hadn't. They are too small and we will come back and order their normal size. I'm not sure if this applies to all sizes, but if your child is a size 13, just order their normal size.
K KomForme Toddler Canvas Sneakers: Boys and Girls, Sizes 4-13.
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