Mustard (colour)

Mustard was a shade of yellow named after a certain substance.

The Eighth Doctor wore a single-breasted waistcoat of mustard velvet when he first met Josephine Day. (COMIC: The Pictures of Josephine Day)

The War Doctor wore a double-breast waistcoat of mustard moleskin when working with Alice Obiefune and the Child Master. (COMIC: First Rule, The Organ Grinder, Kill God, Fast Asleep)

The Thirteenth Doctor wore mustard braces to hold up her trousers. (TV: The Woman Who Fell to Earth, COMIC: The Many Lives of Doctor Who, et al.)

Amy Pond wore a mustard yellow blouse with white polka dots when dealing with the Shakri cubes. (TV: The Power of Three)

Rose Tyler wore a mustard t-shirt under her blue denim jacket during the incident with the Isolus possessing Chloe. (TV: Fear Her)

Clara Oswald wore mustard yellow jumpers, one with a black collar (TV: The Time of the Doctor) and one with a polo collar. (TV: Under the Lake/Before the Flood)

Peri Brown wore a mustard blouse under her blazer. (TV: The Mysterious Planet)

The War Master wore a single-breasted waistcoat of mustard moleskin with his olive green tweed jacket. (AUDIO: The Sincerest Form of Flattery, A Quiet Night In, The Orphan, Unfinished Business)

The Dream Lord wears a mustard tie with caramel brown symbols when he taunts the Eleventh Doctor, Amy Pond, and Rory Williams during the beginning of the Eknodine assault. (TV: Amy's Choice)

The Curator, a future version of the Doctor, wore a black waistcoat with mustard yellow stripes and royal yellow trims during his Sixth Doctor form. (AUDIO: Crossed Lines)

The Doctor who posed as Merlin wore a mustard waistcoat under his afghan coat. (PROSE: Good Companions, Revenants)

Bellboy wore a mustard yellow jacket. (TV: The Greatest Show in the Galaxy)