My 29 yr nursing shoe favorite! Now Im apprehensive about ordering these again. I believe this is a good quality product that will get lots of use. Whatever your regular NB sneaker size is should be appropriate for these (Im usually a 10. at all, not until you put it back in the case, almost like resetting it. These headphones do last if you take care of them. I got the red one and every other measurement is the same. Mine are about a year or so old and still look like new. She has smaller than average baby feet but these fit perfectly with room to grow. The orange isnt overly bright and can seem coral, depending on what color youre wearing.