While she was flying, you could definitely tell that Ap had grown to such a height that she rivaled Celestia and Chrysalis while standing, with long legs and a neck, but with a fullness to her form that indicated she wasn't quite slender as Chrysalis was, but didn't look like she had bulked up. That was probably in part because in place of the black exoskeleton that had covered her body before, containing only the barest essentials inside the tough carapace, was what appeared to be a fine coating of white fur. It wasn't like pony fur though, which always seemed to be a smooth, neat coating that covered their bodies in an orderly manner, but instead seemed to be soft and fluffy, although short enough that it wasn't wild. 