The Gym People Women's Joggers Pants Lightweight Athletic Leggings Tapered Lounge Pants for Workout, Yoga, Running

The size chart makes no sense. My waist is 31 and i am 5'8".

how are you suppose to wash and dry these. you would think for what these cost they could put a label on them or even with them in the package to show

Are these machine washable?

The Capri length is not an option. How do I order those again?