Velvet
From Tardis Wiki, the free Doctor Who reference
The Eighth Doctor wore a double-breast frock coat of sacremento green velvet with a double breast waistcoat of silver paisley-brocade. (TV: Doctor Who). He also wore a single breast waistcoat of mustard velvet with a double breast overcoat of bottle green moleskin. (TV: The Pictures of Josephine Day)
The Third Doctor wore many smoking jackets of velvet. (TV: Frontier in Space, Planet of the Daleks, The Time Warrior, Invasion of the Dinosaurs, The Monster of Peladon, etc.
The Twelfth Doctor wore a single breast frock coat of black velvet. (TV: The Pilot)
The Master wore a blazer of black velvet. (AUDIO: Master of the Daleks)
