Stock tie
From Tardis Wiki, the free Doctor Who reference
A stock tie was a type of neckwear worn in the 18th and 19th centuries; traditionally to protect the necks from the weather during horse-riding, including hunting.
Romana II wore an ivory stock tie. (TV: The Horns of Nimon [+]Loading...["The Horns of Nimon (TV story)"], COMIC: Time Lady of Means [+]Loading...["Time Lady of Means (comic story)"]; AUDIO: The Planet of Witches [+]Loading...["The Planet of Witches (audio story)"])
