Yoga Footwear

What shoes should I wear cloting and Yoga and Pilates?
Hey! Im going to go to a yoga class tonight I've never been before, so I wonder What should I wear. Also going to start pilates and also know what I use. They are good trainers for your feet? Im told I have to wear clothes so warm? Im also doing this in a country club do places like that usually provide the carpets? I'm completely new to the county gymnastics club thing! Thanks Oops i spelled wrong clothes!
but generally not in yoga wear shoes and just relaxing and comfortable clothing. I'm not sure whether pilates.
YOGA SANDALS (R) Footwear