Extremely comfortable! My favorite underwear I’ve ever owned. I love the compression. It is just the right amount of shaping without feeling restricting. I would wear these daily if I had more. It is truly seamless, even under leggings.
I got a size Medium.
More on sizing [hope this helps]: In pants I am usually a US size 4/6, runway jeans size 27. For reference I am 5'4”, 130 +/- pounds