Parkas are coats designed for protection from cold weather.

Giles, Archie, and Vanessa Hardcastle donned parkas in the hallway leading to the cold storage in the Vault. (PROSE: A Worthy Successor)

Clara Oswald wore an army green parka during her first adventure with the Eleventh Doctor, (TV: The Bells of Saint John) and when she and the Twelfth Doctor dealt with dream crabs. (TV: Last Christmas)

Ruby Sunday wore an olive green parka when she went to Wales. (TV: 73 Yards)

Lucifer wore a brown parka and black hat. (WC: Mission: Find Lilith ^[+]Trevor Spencer, Hellscape (BBV Productions, TikTok and YouTube, 2023).)