The pattern is great and super easy to follow. My one piece of advice is to pay attention to her tips on how to handle sewing the side piece around the corners. It turns out that they are there for a reason and if you choose to ignore them like I did, the front and back won't match up and you will have to start all over.
I skipped the eyes and scarf since this is going to a baby, but I would definitely add them if the recipient was a bigger kid.