Wunder Under Low Rise Dark Gray Crops 6

Wunder Under Low Rise Dark Gray Crop, size 6, luxtreme. These are 19 or 21 inch. (When I measure it says 20" but I'm 5'7" and they fit high calf, below knee. I've only tried these on and washed. They were too short but I couldn't return them. They are a tight 6 (like compression). I don't think they run small but fit close to a 4 than a 6.