harem pantsnoun [ plural ]
uk/ˈhɑː.riːm ˌpænts//ˈher.əm ˌpænts/UK also harem trousers, /ˈhɑː.riːm ˌtraʊ.zəz//ˈher.əm ˌtraʊ.zɚz/a style of trousers, usually worn by women, that are loose around the upper part of the legs and between the legs, and tight at the ankles:
She wore black harem pants and a glittery top.