You can, but a fitted leg is easier, because a loose hem can catch. For running, pick Nova Leggings or Essential Training Leggings.

Women's pieces mostly run XS to L, men's S to 2XL. The fit notes on each product page say which way to go if you are between two sizes. How to find your size.

Yes. Returns are free for 30 days from delivery, as long as the item is unworn with the tags on. Start the return from your account and we send you a free return label. A refund reaches your original payment method 10 to 14 days after we check the item in, or you can take store credit, which arrives almost straight away. How returns work.