Got a size small and am roughly 38 inches in the hips/ 30 waist. This brand does run on the larger side, size down if unsure. I am usually a medium, but the small fits almost perfectly, the xs might have fit better. I am 5'4" and the regular fits well, I would recommend getting a petite if you were a little shorter than I am. These pants are breathable and so so comfy! Love the different color drawstrings. The only thing I would change is how high rise they are, they are a little higher than I w...