white tie

US /waɪt taɪ/
UK /waɪt taɪ/
"white tie" picture
1.

白領結, 大禮服

a formal dress code for men, consisting of a black tailcoat, white dress shirt, white bow tie, and white waistcoat

:
The invitation specified white tie attire for the gala.
請柬上註明晚會著裝為白領結
Only a few events still require white tie.
只有少數活動仍要求穿白領結