Shorts
From Tardis Wiki, the free Doctor Who reference
Shorts are shorter versions of trousers, often worn on warmer times.
Nyssa wore burgundy shorts during her second encounter with the Mara. (TV: Snakedance)
Peri Brown often wore shorts done on peach, (TV: Planet of Fire-The Caves of Androzani) pink, (TV: Attack of the Cybermen) cyan, (TV: Vengeance on Varos) or turquoise. (TV: The Two Doctors, etc.)
Amy Pond wore black shorts when she first meets Silurians. (TV: The Hungry Earth|Cold Blood)
Clara Oswald wears black shorts when she joins the Eleventh Doctor. (TV: The Bells of Saint John)