Love the look of these leggings. I would definitely size up. I usually have no issues with size M Australian brands activewear but the bra and pants were tight. Definitely not a pants you can wear all day or eat in (unless you size up).
Rated 1 on a scale of minus 2 to 2, where minus 2 is Poor, 0 is Medium and 2 is High
Rated -2 on a scale of minus 2 to 2, where minus 2 is Small, 0 is Perfect and 2 is Large