morning dress

US /ˈmɔːr.nɪŋ ˌdres/
UK /ˈmɔːr.nɪŋ ˌdres/
"morning dress" picture
1.

晨礼服, 大礼服

a man's formal daytime dress, consisting of a tailcoat, waistcoat, and striped trousers

:
He wore full morning dress to the wedding.
他穿着全套晨礼服参加婚礼。
Morning dress is traditionally worn for formal daytime events.
晨礼服传统上用于白天的正式场合。