Just to report that in Disney Infinity 3.0 Alice is a playable and can grow in size.
https://www.youtube.com/watch?v=iECr5BmcPbM
To report on the previous post, for those who can't play This is Not Alice's Wonderland here is a playthrough for you to watch
https://www.youtube.com/watch?v=LIiPVGk_0VI