http://www.imagebam.com/image/9f4eaa491635868
http://www.imagebam.com/image/596a9f491635879
http://www.imagebam.com/image/e82b8d491635886
http://www.imagebam.com/image/976a8a491635903
I can't really see much myself but they're definitely see through:
http://www.dailymail.co.uk/tvshowbiz/article-4182948/Rita-Ora-seen-LA-wearing-gym-pants.html