morning suit

US /ˈmɔːr.nɪŋ ˌsuːt/
UK /ˈmɔːr.nɪŋ ˌsuːt/
"morning suit" picture
1.

晨礼服

a man's formal outfit for daytime wear, consisting of a tailcoat, waistcoat, and striped trousers

:
He wore a traditional morning suit to the wedding.
他穿着传统的晨礼服参加婚礼。
Guests were asked to wear a morning suit or equivalent formal attire.
宾客被要求穿晨礼服或同等正式的服装。