I am 5'4" and 135 and purchased a size 10. The fit in these pants are comfortable and I feel good wearing them. I usually wear a size 10. The material is not very thin but does dry relatively quickly. The material is not as thin as you might think but it does dry relatively quickly. I wear them for hiking and casual wear.
This review was written in the old system and had content requirements that are different than reviews written today.