Cardigan

A cardigan was a item of clothing found in Earth.

The Doctor wore cardigans during his fourth (TV: Robot, etc) and twelfth incarnations (TV: Deep Breath)

Barbara Wright's cardigan was unravelled by Ian Chesterton while they were in the Space Museum so they could ensure they weren't repeating their paths. (TV: "The Dimensions of Time") Barbara later wore another cardigan while on Aridius. It was later used by Ian to set a trap for the Dalek guarding the TARDIS. (TV: "The Death of Time")

Rani Chandra wore a wine cardigan. (TV: The Mark of the Beserker)

St John Colchester often wore cardigans, which he referred to as "cardies". (AUDIO: Escape Room, etc.)