Criminal, Prison Shirt with #86753, Black Legs, Dark Bluish Gray Hat, Stubble and Mutton Chops

Comes in 1 set, made of 4 parts. The lowest-priced set it comes in is 40372 Police Minifigure Accessory Set (RRP £11.99).

Check the minifigures carefully when buying a used set: they're part of its grade.