From Baby to Little Girl Room

I have been helping a friend and client with pulling her new home together for a more cohesive look. In their little girls room, which she painted green, I put a huge vinyl tree on the wall, purchased on eBay.
Initially the baby bed and dresser was lost in this very large room. (This is just one tiny corner, below).

Since her daughter was ready to transition from a baby bed into a larger one, I