Blazer

A blazer was a jacket resembling a suit jacket, but cut more casually.

Worn by the Doctor

The Fourth Doctor wore a rust corduroy blazer during his earlier days. (TV: Robot, The Ark in Space, The Sontaran Experiment, Genesis of the Daleks, Revenge of the Cybermen)

The Sixth Doctor wore a brown and crimson tweed blazer when undercover in Bletchley Park during 1944. (AUDIO: Criss-Cross), and when visiting Russia in 1947. (AUDIO: Quicksilver) He also wore a peach blazer on the Memory TARDIS. (TV: Vengeance on Varos)

The Seventh Doctor wore blazers of cream linen, (PROSE: White Darkness) or tan herringbone-tweed. (TV: Doctor Who)

The Tenth Doctor wore pinstripe blazers done on dark brown and light blue, (TV: The Christmas Invasion-The End of Time) or navy and crimson. (TV: Smith and Jones-Dreamland) He also wore a charcoal grey tweed blazer when posing as John Smith. (TV: Human Nature/The Family of Blood)

The Curator, a future version of the Doctor wore a blazer of olive green herringbone-tweed during the form of an older Fourth Doctor. (TV: The Day of the Doctor)

A parallel version of the Doctor wore a wine purple moleskin blazer when he and Bernice Summerfield fought Faction Cybermen on Nazi Germany. (AUDIO: Blood and Steel)

Worn by Companions

Sarah Jane Smith wore a navy velvet blazer similar to the Third Doctor's when she met the Mona Lisa. (TV: Mona Lisa's Revenge)

Amy Pond wore navy blazers with her t-shirts. (TV: Amy's Choice, The Lodger)

During her time as CEO of A Charitable Earth, Ace wore a black and white pinstripe suit. (AUDIO: Quantum of Axos; TV: The Power of the Doctor)

Donna Noble wore a Prussian blue blazer during the 2009 Sontaran invasion of Earth. (TV: The Sontaran Stratagem|The Poison Sky)

Clara Oswald wore a plum purple blazer as part of her undercover suit. (TV: Time Heist)

Peri Brown wore a flaxen blazer with black stripes. (TV: The Mysterious Planet)

Yasmin Khan wore a sage green blazer when she went to Punjab during 1947, (TV: Demons of the Punjab) and a black one when she first meets the Spy Master. (TV: Spyfall)

Ian Chesterton wore a black blazer during a meeting of companions. (TV: The Power of the Doctor)

Jo Jones wore a mahogany velvet blazer when she reunited with Clyde Langer on the Memory TARDIS. (TV: The Three Doctors)

Worn by the Master

The UNIT Master wore black blazers when posing as businessmen. (TV: Terror of the Autons-The Daemons)

The Bald Master wore velvet blazers done on charcoal (AUDIO: Eyes of the Master) or gunmetal. (AUDIO: Dominion)

The Saxon Master wore black blazers when posing as Harold Saxon. (TV: The Sound of Drums/Last of the Time Lords)

The Spy Master wore a charcoal tweed blazer as part of his master plan. (TV: The Power of the Doctor)

Worn by Others

Henry Van Statten wore a black and white blazer. (TV: Dalek)

Tobias Vaughn wore a black blazer during the first Cyberman invasion of Earth. (TV: The Invasion)

Cathica wore a black blazer as part of her suit. (TV: The Long Game)

Mr Copper wore a blazer of olive green tweed. (TV: Voyage of the Damned)

Shirley Anne Bingham wore a dark teal blazer when she met the Fourteenth Doctor, Donna Noble, Rose Noble, Sylvia Noble, Shaun Noble, some Wrarth Warriors, and Beep the Meep. (TV: The Star Beast)

Gerald Peach wore a double-breasted blazer of dark brown tweed up to his death. (TV: The Unicorn and the Wasp)

Diagoras wore a black pinstripe blazer as did Dalek Sec when he fused with him to become a Human Dalek. (TV: Daleks in Manhattan/Evolution of the Daleks)

The Monk wore a blazer of indigo houndstooth tweed. (AUDIO: The Rise of the New Humans)

Janice wore a single-breasted blazer of tan corduroy. (GRAPHIC: Janice)