DCCa shirt with a collar and a few buttons near the neck, that is pulled on over the head 马球衫
Examples from the Corpus
polo shirt• During her absence Nathan had showered and changed into fawn trousers and a pale blue polo shirt.• Wearing her navy shorts and a jade-green polo shirt, she felt cool and fresh.• Gary wears regulation Levi 501 jeans and a Ralph Lauren polo shirt.• The swine looked even more attractive than ever in a black open-necked polo shirt and black jeans.• Right Long-sleeve polo shirt, £16.99; trousers, fencer's own.• Or buy a tailored polo shirt that fits?• He was wearing a blue blazer and a white polo shirt.