Apron

An apron was a protective garment worn over the front of one's clothes and tied at the back.

The Thirteenth Doctor wore a chestnut brown apron when she made her sonic screwdriver. (TV: The Woman Who Fell to Earth)

Malohkeh, the chief scientist of Eldane's Silurian colony, wore a black apron when doing lab work; (TV: The Hungry Earth / Cold Blood) as did a parallel version who served as a physician for Holy Roman Emperor Winston Churchill on River Song's World. (TV: The Wedding of River Song)

Rose Tyler wore a white waist apron when posing as a waitress and during her first encounter with Cybus Cybermen; (TV: Rise of the Cybermen) and when she met Lumic, their Cyber Controller, during the Battle of Battersea Power Station. (TV: The Age of Steel)

Ace wore a white apron when working as a waitress on Iceworld when she met the Seventh Doctor. (TV: Dragonfire, PROSE: Cat's Cradle: Witch Mark)

Clara Oswald wore a white waist apron with a black trim when her TARDIS masqueraded as a 1950s American diner following the Twelfth Doctor losing his memory of her. (TV: Hell Bent) Her Victorian counterpart wore a charcoal grey waist apron when she met the Eleventh Doctor. (TV: The Snowmen)

Jenny Flint wore a white apron with her maid dress. (TV: A Good Man Goes to War)

Astrid Peth wore a white waist apron when she met the Tenth Doctor. (TV: Voyage of the Damned)

Gwyneth wore a white apron on 1869. (TV: The Unquiet Dead)

The Toymaker wore an apron of caramel brown leather in Soho during 1925. (TV: The Giggle)