a loose piece of clothing covering the body down to the knees, usually without arms, as worn in ancient Greece and Rome （古希腊、古罗马时期长及膝的）短袍 a piece of women’s clothing like a tunic, that reaches to the hips (= where the legs join the body) and is worn over trousers or a skirt （长及臀部，罩于裤或裙外的）女式宽上衣 - (British English)
a tightly fitting jacket worn as part of a uniform by police officers, soldiers, etc. （警察、士兵等的）紧身制服上衣
Word OriginOld English, from Old French tunique or Latin tunica.