Come in formal dress.

穿着正式服装来。

youdao

I noticed that everyone was in formal dress and attentive in this kind of situation.

我注意到任何人在这种场合都是西装革履，非常注意衣着举止。

youdao

The next confusion will come in the form of whether to go for formal wedding dress for your Montpelier wedding or semiformal wedding dress.

接下来的问题到底是选择正式的婚纱还是半正式的。

youdao

The result is a powerful portrait of a bearded man in formal Arabic dress.

VOA: standard.2010.07.30

He pointed out ancient photos of Kashmiris in formal dress and showed us black-and-white images printed on silver gelatine paper.

BBC: The man in the white tunic