A dashiki was a garment of African origin worn by members of the Human civilization on planet Earth.
History and specifics[]
Benjamin Sisko often wore a dashiki when he was off duty on Starbase Deep Space 9 and the Federation starship USS Robinson. (DS9 episodes: "Explorers", "The Way of the Warrior", "The Muse", ST - Typhon Pact novel: Plagues of Night, ST - The Fall novel: Revelation and Dust, DS9 novel: Sacraments of Fire)