Sirius felt himself literally melting as Teddy kissed his forehead. Forget dying for Teddy, he'd literally burn the world down for him. James, Remus, Harry, and Teddy. The four most important people in the entire world.
"Right, to storage! You can get some robes! Or some, well, Robes! But I'm dead hand at transfiguration if you want something more fun than robes. And why wouldn't you! We'll deck you out in style!"
He started moving, but stopped when Teddy spoke next. He took him by the shoulders and looked him square in the eye.
"He'll be glad, but only because he won't want you to suffer the way he does. If I know Moony, and I do know Moony, then he will absolutely adore you, however you are. But he'll also be so, so glad that you don't have to hurt every month."