1)当然有suit里穿背心的,甭管毛的料的,叫suit vest 2)那扣子叫collar button,衬衣应叫button collar shirt。有那个小扣扣,衬衣领不现皱,男士衬衣不就图个领儿吗,俺在国内还见过只穿领儿的,外面罩个东东,洗衣服省老劲了:)