ˈbody ˌwarmer noun [countableC] British EnglishBrE a piece of warm clothing without arms that you wear over a sweater or a shirt, especially when you are outside 〔穿在毛衣或衬衣外面的〕保暖背心 a fleece body warmer 羊毛保暖背心
body warmer• He was joined immediately by a burly guy in a padded leather body warmer over a navy blue rugby shirt.