The link for a t-shirt folder is here.
I am still ashamed and humiliated that I bought it. Fatigue impairs shopping judgement.
here is the link to the embarrassing YouTube sales video
I am quite seriously considering going back to the doctors for anti depressants as urgent. However I haven't been able to write for a month (not always easy even to get on here), and if I don't write my mental health plummets. I will probably be able to get use out of this, but I think it's diagnostic.
(btw - here is the link to a homemade version of the thingy, which probably wouldn't be any good to me as not v rigid)