Yeah I know what you mean. I feel like it's a grey area. It's much comfier to wear than polyester or nylon though.
I work on the principle that when we retire (not a chance), I will never have to go out buying fabric again!!! Jessie
I succumbed to temptation, and bought this, a cotton sateen.
Not sure if I've figured out how to do this but here goes
I had some of that, it's very nice, but incredibly static-y. I'm hoping a vinegar rinse will cure it, or I'm unlikely to wear it often! Let me know if yours is the same