Shorts
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)
Li Shou Yuing wore chestnut brown shorts when she met the Seventh Doctor and Ace during their encounter with Morgaine and the Destroyer. (TV: Battlefield)