Velvet
Velvet was a soft fabric used to make clothes, curtains, and furniture.
The Doctor
The First Doctor wore a double-breasted frock coat of plain black velvet, most notably during his first adventure with Barbara Wright and Ian Chesterton during the Stone Age, (TV: The Unearthly Child) his alliance with Thals to defeat Skaro City Daleks in his first Dalek encounter on Skaro, (TV: The Daleks) during his encounter with Marco Polo and Kublai Khan on 1289, (TV: Marco Polo) during his first encounter with Voord, (TV: The Keys of Marinus) during his time with Aztecs, (TV: The Aztecs) during his first encounter with Sensorites, (TV: The Sensorites) during the French Revolution, (TV: The Reign of Terror) when confronting the Inventor Master on Destination, (AUDIO: The Destination Wars) during his first encounter with a Dalek Supreme, (AUDIO: Return to Skaro) during the First Omega Crisis, (TV: The Three Doctors) when preventing Mark Forester's mad plan with DN6 from endangering life, (TV: Planet of Giants) when helping the Rebels of London foil Dalek Earthforce's Project Degravitate and saying goodbye to Susan Foreman, (TV: The Dalek Invasion of Earth), when meeting Vicki and foiling Bennett's plan to frame Didoans for his crimes, (TV: The Rescue) when accidentally inspiring Roman Emperor Nero to start the Great Fire of Rome on 64 AD, (TV: The Romans) when helping the Menoptera defy the Animus and Zarbi, (TV: The Web Planet) during the Crusades, (TV: The Crusade) when escaping the Morok Empire's Space Museum, (TV: The Space Museum) during his escape from Pursuer-Daleks as well as his first encounters with Mechonoids and Steven Taylor during the Mechonoid Incident, (TV: The Chase) during his first encounter with the Monk, (TV: The Time Meddler) during his first encounter with Drahvins and Rills, (TV: Galaxy 4) during his first encounter with Katarina and the Sacking of Troy, (TV: The Myth Makers) when foiling the Dalek Empire's master plan with the Time Destructor, (TV: The Dalek's Master Plan) during his first encounter with Sontarans, (TV: The Sontarans) when braving the Game of Rassilon set up by President Borusa in his quest for immortality, (TV: The Five Doctors) when helping his future incarnations foil the Tremas Master and witnessing Adam Mitchell's fall, (COMIC: Endgame) during a trip to Paris during 1572, (TV: The Massacre) during his first adventure with Dodo Chaplet on the Ark as well as his first encounter with Monoids, (TV: The Ark) during his first game with the Toymaker, (TV: The Celestial Toymaker) when facing Pa Clanton and Johnny Ringo on 1881, (TV: The Gunfighters) during his first visit to the Der-Sen Monastery and his first encounter with Yeti, (AUDIO: The Secrets of Det-Sen)when meeting Captain Edal and saying goodbye to Steven, (TV: The Savages) during his confrontation with WOTAN and its War Machines as well as his farewell to Dodo, (TV: The War Machines) during his first adventure with Polly and Ben In the 17th century, (TV: The Smugglers) when helping his future incarnations to defeat a fleet of Mark VIII Daleks and save Gallifrey during the end of the Last Great Time War, (TV: The Day of the Doctor) and right up to his fall after the Mondasian Cyberman 1986 invasion of Earth. (TV: The Tenth Planet, Twice Upon A Time)
The Third Doctor wore many smoking jackets of velvet coming in navy blue with a rolled collar, (TV: Doctor Who and the Silurians) maroon with a rolled collar, (TV: Terror of the Autons) rust orange with a notched collar, (TV: The Curse of Peladon) olive green with a notched collar, (TV: Carnival of Monsters) plum purple with a notched collar, (TV: Planet of the Daleks) petrol blue with scarlet piping on the notched lapel, (TV: The Green Death) aquamarine with a notched collar, (TV: Invasion of the Dinosaurs) emerald green with a notched collar, (TV: The Monster of Peladon) charcoal with a notched collar, (TV: Planet of the Spiders) and burgundy with a rolled collar. (TV: The Five Doctors)
The Fourth Doctor wore velvet frock coats; one in mahogany brown, (TV: Pyramids of Mars, The Masque of Mandragora - The Deadly Assassin) and one in chocolate brown. (TV: The Face of Evil et al) He also wore a trenchcoat of plum velvet when he and Romana II foil Tryst's conversion of Mandrels into Vraxoin. (TV: Nightmare of Eden)
The Eighth Doctor wore double-breasted frock coats of velvet done in forest green, (TV: Doctor Who) navy blue, (COMIC: Dreadnought) olive green, (COMIC: Ophidius) or dark brown. (PROSE: The Year of Intelligent Tigers) He also wore a single breast waistcoat of mustard yellow velvet with a double breast overcoat of bottle green moleskin. (COMIC: The Pictures of Josephine Day)
The Eleventh Doctor wore single-breasted waistcoats of velvet. He wore one done in plum purple when he met Clara Oswin Oswald and the Great Intelligence, (TV: The Snowmen) and one in raven black when he first encounters weapons-grade Cybermen during the Battle of Hedgewick's World of Wonders, (TV: Nightmare in Silver).
The Twelfth Doctor wore a single breast frock coat of raven black velvet. (TV: The Pilot)
Companions
Sarah Jane Smith wore sapphire blue velvet jeans when she and the Third Doctor helped to save Peladon from Azaxyr and Eckersley. (TV: The Monster of Peladon) She also wore a navy velvet blazer similar to the Third Doctor's when she met the Mona Lisa. (TV: Mona Lisa's Revenge)
Jo Jones wore a mahogany velvet blazer when she reunited with Clyde Langer on the Memory TARDIS. (TV: The Three Doctors)
The Master
The Master wore a high-collar tunic and black velvet gloves in his Tremas form, (TV: The Keeper of Traken-The Fiver Doctors) as well as a wine velvet blazer during his dark sports with the Determinant, (GAME: Destiny of the Doctor) and during his alliance with Adam Mitchell. (COMIC: Cat and Mouse) He also also a charcoal grey velvet blazer in his bald incarnation. (AUDIO: Master of the Daleks)
Others
Doctor Ogron wore a copy of the Eighth Doctor's forest green frock coat. (AUDIO: Planet of the Ogrons)