Bandolier

A bandolier was an article of clothing.

The War Doctor wore one, taking it from Cass's body shortly after his eighth regeneration. (TV: The Night of the Doctor) He wore it until the end of this life. (TV: The Day of the Doctor)

At some point before Cass' death, the Thirteenth Doctor met Cass and gave her a bandolier. (PROSE: The Day of the Doctor)

Kahler-Tek wore a bandolier to carry ammunition. (TV: A Town Called Mercy)

Shockeye wore a bandolier. (TV: The Two Doctors)