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)

The Silurian scientist, Malohkeh, wore a black apron when doing lab work. (TV: The Hungry Earth / Cold Blood)

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)

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

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