Practice sketch: People

So here is what I think is wrong with this: His legs are much too long, his head is too small, his hair is.... Messed up. They both have creepy hands, his eye is not right, too small I think. Her arms and legs, are way out of proportion... And a few other things.

Tell me what I did wrong, or what I did right, either way I'll be happy to hear from you
Love you, Clara