high quality fabric, stretchy. i am 5’6 and have 28 inch waist and 37 inch hips, and the one size fits me fine. you could probably still wear them if you were a few more inches around. if you are very much larger than that, say over 5 inches larger, i think theyll start to get too tight pretty fast, so they come in one size but its not one size fits all. if you are within the sizes listed by the company in the description though, they seem accurate to me, and you should be fine. theyre really ni...