アフタヌーンドレス

noun

afternoon dress

A semi-formal dress worn for daytime social events, such as afternoon parties or receptions. The term is a direct loan from English and is used in fashion contexts.

• 彼かの女じょは結けっ婚こん式しきの二に次じ会かいにアフタヌーンドレスを着きて行いった。

  She wore an afternoon dress to the wedding after-party.