Both dogs allow the harnesses on more readily. But with two, very different, Chihuahuas, both weighing 7 pounds, I had to make adjustments because the harnesses were too big. One has short legs and is barrel chested, the other is long legged and skinny (and I believe both are pure breeds). The chest bands were easy, just pulling the chest bands across and inside the harnesses. But the lower bands were a different problem. I really didn’t want to cut the bands, so I pulled them as tight as I ...