Between us, Kylo is totally expecting the moment Hux is going to snap and ay that he doesn't need sleep clothes, because he sleeps naked (which he does not, he's to dorky for that) so he can make some other innuendo and then act like he didn't mean it and it's all in Hux's perverted mind when he start to blush.
Re: Fill: The Emperor's New Clothes, 3b/4-ish
Between us, Kylo is totally expecting the moment Hux is going to snap and ay that he doesn't need sleep clothes, because he sleeps naked (which he does not, he's to dorky for that) so he can make some other innuendo and then act like he didn't mean it and it's all in Hux's perverted mind when he start to blush.