Jabot
A jabot was a decorative clothing accessory consisting of lace or other fabric falling from the throat, suspended from or attached to a neckband or collar, or simply pinned at the throat since the Georgian era, and also worn on the Victorian and Edwardian era.[source needed]
Worn by the Doctor
The Third Doctor wore a white jabot during the Second Nestene invasion of Earth, (TV: Terror of the Autons)
The Seventh Doctor tried a copy of the Third Doctor's white jabot before sticking to a scarlet paisley tie after the recent regeneration. (TV: Time and the Rani)
Worn by Companions
Peri Brown wore an alabaster jabot when posing as Percy Blakeney's wife. (AUDIO: Plight of the Pimpernel)
Worn by the Master
Missy, a feminine incarnation of the Master, wore an amber jabot with turquoise blue stripes. (COMIC: The Master Plan)
Worn by Others
Some of the Clockwork Repair Droids who served on the SS Madame de Pompadour during 5037 wore white jabots as part of their costumes when seeking Jeanne-Antoinette Poisson in Paris and Versailles during 1727, 1744, 1753, and 1758. (TV: The Girl in the Fireplace)
Captain Hook wore a white jabot when sword fighting with Dan Lewis. (COMIC: It's Behind You!)
Mrs Peace wore a raven black jabot up to her death on Cardiff during 1869. (TV: The Unquiet Dead)