You can regain your size by doing exercises, go to pegym.com and start exercising just follow what your told and it works.
I do just some of them, lots of guys on work to a program that suits them. same as me as I do what works for me, I also pump using a air pump but the exercises and pumping do work.
7.5 but it's the width my FWB likes which is probably why she won't let me in her backside. Only toys go there.