First up there is this adorable set, that I think would be great for a sleepover! It looks comfortable but chic at the same time! (Get it at Asos)
Forever 21 has so many cute sets starting at $10!! You won't find a better deal than that!
As a fan of cats, I think this pajama set is puurfect! (Here.)
also another cute one. (Here.)
and is you want to have a sleepover with a significant other but still want to be comfortable then
the following definitely fits the bill. (Here.) It's a romper!
Until Next Time!