I just recieved these today, but when I opened the package, WOAH! Heavily perfumed smell! I washed them immeadiately and it has seemed to subside. These are a bit rougher than I expected, but given that it is a cotton I'm not disappointed. These are definitely for warm weather sleeping, and are not sheer in the least bit. Not super stretchy, but just enough to not feel like a starched shirt! I hope to update these later with more good news for wear and tear. I'd say sizing runs pretty accurate tSee full review