Kilt
A kilt was a knee-length skirt-type garment which was the traditional dress of men and boys in the Scottish Highlands.
Jamie McCrimmon spent his time travelling with the Second Doctor wearing his kilt, even when it was too cold to do so. (TV: The Highlanders, TV: The Abominable Snowmen, et all)
Highland soldiers fighting as part of the British Army in World War I wore kilts, leading their German adversaries to call them "the devils in skirts" and "the ladies from hell" in reference to their attire. (AUDIO: The Mouthless Dead)
The Brigadier wore a kilt meeting the Fourth Doctor, Sarah Jane Smith and Harry Sullivan in Scotland. He explained to Sarah Jane that the reason he was wearing it was that his family was from the clan Stewart (TV: Terror of the Zygons)
When the Fifth Doctor was giving Erimem a tour of the TARDIS, he told her the kilt in the wardrobe belonged to Jamie. (AUDIO: No Place Like Home)
Burrows compared Captain Kybo's uniform to a kilt. (AUDIO: Judoon in Chains)