sports shirt
From Longman Dictionary of Contemporary EnglishRelated topics: Clothessports shirtˈsports shirt noun [countable] DCCa shirt for men that is worn on informal occasionsExamples from the Corpussports shirt• He was wearing jeans, a sports shirt and a cardigan.• Gold bracelet, sports shirt, and a small crucifix dangled from a 24-carat chain round his throat.• Matthew had changed from his breeches into slacks and a blue check sports shirt.• She could easily see the broadness of his shoulders underneath a tailored white sports shirt.