I got these little cotton finger cots from Amazon.com a couple months ago. I often use gloves at night to help clear up a flare and minimize scratching, but they are annoying for grip and touch screens. These have been so handy for finger outbreaks. I could probably use them as disposable since my breakouts are intermittent, but I just put one of those mesh laundry bags on a clothespin next to the hamper and wash them. Some of them stay by themselves; some I might tape on. They feel like cotton, except for the stretch thread used on the seams, although I wouldn't be surprised if there's a low percentage of Lycra content because it keeps the stretch better than I would expect.
I hate to shill for Amazon but here's the link of the ones I got. A lot of mine have cute little hearts or things printed on the fabric in random places.