>>39215026>That's the thing, I didn't scale anything. That is why Hilda appears taller in that picture, she isn't in the same scale. Got them from Bulbapedia too, but first scaled the pictures to the same dimensions before comparing them.
If you still have doubts, then here is another picture from another artwork. This time from Hitoshi Ariga for the figurines. This one I didn't need to correct the scale because it was already with the same scale in Bulbapedia.
Notice Rosa is slightly bending herself here, so Hilda is even smaller than what appears.