Sweater vest
From Tardis Wiki, the free Doctor Who reference
A sweater vest is a sleeveless jumper.
Sally Sparrow wore a navy blue sweater vest over a wine top when she helped the Tenth Doctor defeat Weeping Angels. (TV: Blink)
Emma Grayling wore a maroon and beige sweater vest with forest green symbols over a bronze brown shirt. (TV: Hide)
Susan Foreman wore an alabaster sweater vest over an eggplant purple shirt. (AUDIO: An Unearthly Woman, The Destination Wars, The Great White Hurricane)