Your costume suggestion
Calm, measured and law-abiding — Constable Crumbly always wears his police constable’s uniform and is very proud of his highly polished shoes. He’s a stickler for the rules and very fond of biscuits.
About you...
READ THIS INTRODUCTION WHEN THE GAME STARTS…
Constable Crumbly, reporting for duty. Just think of me as your friendly neighbourhood bobby—unless you’re the killer, in which case, you’re in very hot water on account of all the paperwork I’ll have to do. Which reminds me… if anyone sees my little black notebook, please report back to me. It must have fallen out of my pocket this morning.