[She peeks at him again and Tumnus hopes that she's come to her senses, but alas she has not. His embarrassed blush is fading and he looks down at himself and back to Himeno.]

But... whatever for? [He gestures down at himself as he speaks, clearly confused.] I mean c-clearly you are w-wearing clothing, and they look lovely, but... pants? Y-you h-have fur. I have fur... Why w-would I w-wear clothing over fur? [The indecency just isn't something he considers. He has always been this way and...] This is n-natural... [His boy bits were all nicely hidden beneath fur, and weren't at all visible. He watches as she checks the security of her own garments.]

Why do you wear clothing?