Cardigan

A cardigan was a item of clothing found on Earth.

The Doctor wore cardigans during his fourth (TV: Robot) 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 fuchsia cardigan with a pink blouse. (TV: The Mark of the Beserker)

Martha Jones wore a black cardigan over her vermillion tank top, which she immediately removed upon arriving on the SS Pentallian due to the stifling heat on board the ship. (TV: 42) She was wearing a wine cardigan when she and the Tenth Doctor met Sally Sparrow. (TV: Blink)

Ace wore a black cardigan with her emerald t-shirt when she and the Seventh Doctor helped UNIT to fight Morgaine and the Destroyer. (TV: Battlefield)

Clara Oswald wore a black cardigan with her white blouse and tartan skirt. (TV: The Time of the Doctor, Deep Breath)

Donna Noble wore a mauve cardigan when she and the Tenth Doctor met River Song and some Vashta Nerada. (TV: Silence in the Library/Forest of the Dead)

Allison Williams wore a beige cardigan when she helped the Seventh Doctor during the Hand of Omega Incident. (TV: Remembrance of the Daleks)

Evelyn Smythe often wore cardigans, namely an orange one (AUDIO: The Marian Conspiracy)

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