Trenchcoat
Trenchcoats' were coats made for protection from weather, famously worn on wars.
Worn by the Doctor
The Fourth Doctor wore a single-breasted trenchcoat of plum purple velvet when he and Romana II foil Tryst's conversion of Mandrels into Vraxoin. (TV: Nightmare of Eden) He also wore a burgundy trenchcoat, (TV: The Leisure Hive) up to his death after the Tremas Master's Entropic Enterprise. (TV: Logopolis) His successor, the Fifth Doctor, wore it before switching for a beige frock coat with scarlet trim. (TV: Logopolis, Castrovalva)
The Seventh Doctor wore a black leather trenchcoat on Nazi Germany. (PROSE: Timewyrm: Exodus)
The War Doctor wore double-breasted leather trenchcoats on black (COMIC: The Whole Thing's Bananas) or brown. (COMIC: The Clockwise War, The Lost Dimension, Four Doctors; TV: The Name of the Doctor, The Day of the Doctor)
In World War I, the Ninth Doctor wore a British Army trenchcoat. (COMIC: The Forgotten)
The Thirteenth Doctor wore a hooded, periwinkle trenchcoat with midnight blue interim, apart from the sleeves, which had lavender insides, and a rainbow pattern along the edges. (TV: The Woman Who Fell to Earth-The Power of the Doctor)
The Fifteenth Doctor frequently wore a double-breasted trenchcoat of burnt orange leather. (PROSE: "Heroes of Time" [+]Part of Whotopia: The Ultimate Guide to the Whoniverse, Loading...{"namedpart":"Heroes of Time","1":"Whotopia: The Ultimate Guide to the Whoniverse (reference book)"})
Worn by companions
Sarah Jane Smith occasionally wore trenchcoats. (TV: Eye of the Gorgon [+]Loading...["Eye of the Gorgon (TV story)"], The Last Sontaran [+]Loading...["The Last Sontaran (TV story)"], The Mark of the Berserker [+]Loading...["The Mark of the Berserker (TV story)"])
Amy Pond wore a dark teal trenchcoat during her encounter with Vincent van Gogh. (TV: Vincent and the Doctor [+]Loading...["Vincent and the Doctor (TV story)"])
Donna Noble wore a single-breasted trenchcoat of tan leather during her final adventures with the Tenth Doctor (TV: Turn Left [+]Loading...["Turn Left (TV story)"]) including the Planetary Relocation Incident caused by Davros and the New Dalek Empire; and also during the Tenth Doctor's siphoned regeneration. (TV: The Stolen Earth [+]Loading...["The Stolen Earth (TV story)"]/Journey's End [+]Loading...["Journey's End (TV story)"])
Martha Jones wore a double-breasted trenchcoat of charcoal grey leather with her mauve tank top. (TV: Reset [+]Loading...["Reset (TV story)"])
Susan Foreman wore a beige trenchcoat during the Game of Rassilon. (TV: The Five Doctors [+]Loading...["The Five Doctors (TV story)"])
Worn by the Master
The Master wore trenchcoats in some incarnations.
The Bruce Master wore a black leather trenchcoat during the 2223 Dalek invasion of Earth. (AUDIO: Faustian-Passion)
The Spy Master wore a double-breasted trenchcoat of black leather when posing as a Nazi in Paris. (TV: Spyfall [+]Loading...["Spyfall (TV story)"]) He also wore the Thirteenth Doctor's trenchcoat when processing her body as part of his master plan. (TV: The Power of the Doctor [+]Loading...["The Power of the Doctor (TV story)"])
Worn by others
Detective Duggan wore a beige trenchcoat when he helped the Fourth Doctor and Romana II. (TV: City of Death)
Sally Sparrow wore a dark brown trenchcoat during her first encounter with Weeping Angels. (TV: Blink)
Vienna Salvatori who dwelled during the 2223 Dalek invasion of Earth wore leather trenchcoats done in navy, (AUDIO: The Shadow Heart-Vengeance) or ebony black. (AUDIO: The Nemesis Express-Passion)
John Ellis wore two trenchcoats; one in raven black, and one in tan. (TV: Out of Time)
Kate Stewart wore a beige trenchcoat during (TV: The Power of Three) the Year of the Slow Invasion. (PROSE: The Whoniverse) She also wore a raven black trenchcoat during the 1562/2013 Zygon invasion of Earth, (TV: The Day of the Doctor) and also wore a battleship grey one when dealing with Zygon rebels known as Truth or Consequences. (TV: The Zygon Inversion|The Zygon Invasion)
The Second Rani wore a black trenchcoat when posing as Professor Baxton. (AUDIO: The Rani Elite, Planet of the Rani)
One version of the Corsair with a bowler hat wore a black trenchcoat. (PROSE: Eleven Things You Probably Didn't Know About the Corsair)
