A scarf was an item of clothing.

The Fourth Doctor initially wore a long multi-coloured scarf knitted by Madame Nostradamus. (TV: The Ark in Space) He later switched to a maroon one of the same style. (PROSE: Into the Silent Land) Petronella Osgood wore a smaller scarf of similar colouring, which the Eleventh Doctor commented on. (TV: The Day of the Doctor)

Following her first regeneration, Romana wore a long silk scarf, white in colour. (TV: Destiny of the Daleks)

During one of his incarnations, Nobody No-One wore a scarf as an homage to the Fourth Doctor. (AUDIO: A Death in the Family)

During his seventh incarnation, the Doctor initially wore a tartan scarf. (TV: Time and the Rani) He later switched to a paisley one. (TV: Paradise Towers)

Helen Sinclair was wearing a scarf when she first met the Eighth Doctor and Liv Chenka at the National Museum. (AUDIO: The Red Lady)

While impersonating racing pilot Horation Hamilton, Zalenby wore a long leather flying coat and silk scarf. (PROSE: The Game of Death)

The War Doctor wore scarfs. (COMICThe Clockwise War, COMIC: Ambush, COMIC: The Lost Dimension, COMIC: The Whole Thing's Bananas, TV: The Name of the Doctor, TV: The Day of the Doctor)

Amy Pond wore scarfs. (TV: Vincent and the Doctor, TV: The Pandorica Opens, TV: The Big Bang)

The Thirteenth Doctor wore a multi-coloured scarf for multiple New Year's Eves. (TV: Resolution)

Rose Tyler wore a rainbow scarf during her visit to Cardiff. (TV: Boom Town)

Donna Noble wore scarves. (TV: Partners in Crime, Turn Left)

Sally Sparrow wore a violet and blue scarf. (TV: Blink)

Diane Holmes wore a white scarf which she left to Owen Harper before leaving. (TV: Out of Time)