Looking at your tape measure I think 42" would be the belt size. Center of buckle to center hole is how I was told to measure. To big for me now but if things keep going like they have been I'll PM you in about 2 years
“I won't be wronged. I won't be insulted. I won't be laid a-hand on. I don't do these things to other people, and I require the same from them.”
― John Wayne "The Shootist"