How would you describe the costume of the prisoner in swansong?

The costume of the prisoner is a plain red-t-shirt worn with jeans and black jazz shoes the red t-shirt connotes blood and danger which suits the name of 'swansong' as 'swansong' is about amnesty international and human rights.

Where as the prison guards wear a khaki style uniform which defines them as the prison guards as it is a stereotypical uniform that they wear. these to also wear black jazz shoes on their feet.