Ron took a long drink of his beer, still watching his sister. And it looked like Charlie was here with her. Why wasn't he making her put on some clothes?
"What?" he said, looking down at his costume as Hermione poked him. "What's wrong with it? These gladiator blokes were pretty cool looking, yeah?" He stood up a bit straighter. So what if he wasn't technically wearing a shirt? Blokes could get away with that a lot more easily than whatever the hell it was Ginny apparently considered a costume. "Oh, I will? Merlin. Does being back together with you mean I have to let you boss me around?" he said, giving an exaggerated sigh. "And anyway, if her costume's so great, why aren't you wearing something like that?"