Yes, there's something wron giwth the side view, and the front/back as well. I don't know where you get your proportions from, but reference, reference, reference!
He had a giant head and is a skeleton under those clothes. Remember, even if your character isn't that big of a dude, he's wearing a few layers of thick clothing AND armor. This stuff isn't painted on his skin it's layers on top of that.
And yes, all my character paintovers look like Telekinetic Frog.