Linen
Linen was a fabric stronger and more absorbent than cotton.
During his escapades as Time's Champion, the Seventh Doctor wore a cream linen suit, on the lapel of which he wore Cameca's brooch. (PROSE: White Darkness [+]Loading...["White Darkness (novel)"])
The Twelfth Doctor wore a single-breasted frock coat, waistcoat and trousers of ebony black linen when he met the Saxon Master and Exodus Cybermen during the Battle of Floor 0507, (TV: World Enough and Time [+]Loading...["World Enough and Time (TV story)"], The Doctor Falls [+]Loading...["The Doctor Falls (TV story)"]) and right up to his death after helping the First Doctor and Captain Archibald Lethbridge-Stewart. (TV: Twice Upon a Time [+]Loading...["Twice Upon a Time (TV story)"]) His successor, the Thirteenth Doctor, wore it up to when she switched it for a purple trenchcoat as part of her new outfit. (TV: The Woman Who Fell to Earth [+]Loading...["The Woman Who Fell to Earth (TV story)"])