How to set the bounds of a Character?

The bounds of a character are very large:

http://puu.sh/d6YDq/b7005c15a6.jpg

How can I manually set them?

I’d love to know this as well. A related item can be found here: https://answers.unrealengine.com/questions/179587/get-actor-bounds-returns-large-size-for-characters.html