Who designed this?

The Harness is off.  It’s over there on the floor. Curious, to see this thing I’ve worn for 30+ years…  Who made it?  Why so tight?  Why the rough rope?  It’s ingenious, actually.  There’s a pull cord I see that will jab thumbtacks into my backside when I’m slowing down, and simultaneously tighten the collar … More Who designed this?