To be honest, it wasn't that uncomfortable. It rest right in front of my Adam's apple so I couldn't pull the wig strap too tightly. The plus side was that it pulled back all the loose skin around my face and made me look like I'd had a face lift!
Video - I'm showing you how i'm wearing the strap underneath my chin
The strap is sewn in all the way across the front of my wig from ear to ear.
Totally Invisible. If you have longer hair, you certainly can't see it.