pullover
noun [ C ] mainly UK uk/ˈpʊlˌəʊ.vər/ us/ˈpʊlˌoʊ.vɚ/ (US usually sweater)
B1 套头毛衣
a piece of clothing that is usually made of a warm material such as wool, has long sleeves, and is worn over the top part of the body and is put on by pulling it over your head