5 fit me well at DSW, so I obviously went for that. The thickness of the font varies slightly, but its there if youre looking for it. I dont have a super narrow foot and when I put these on, the straps that go over the middle of your foot appear to be stretched out or just too long in general where there is enough space between the straps and feet to know its not a good fit. As I listen to a song, I feel like I am at a concert and someone is singing to me. Bitte! I own about 25 pairs of shoes by this designer and they all fit amazing and all are comfortable to walk in. Two of the most valuable, in my opinion, is the Heart rate monitor ❤️ & Sleep monitoring 💤It will track your heart rate for 24 hours, very important for anyone with a heart condition. Plus, this tummy belt has enough room to accommodate people of different sizes. So YES, I would recommend this. Very happy to have found a quality system that still plays the CDs.