noun
semiformal attire; semiformal dress
Refers to clothing that is less formal than full formal wear but still appropriate for ceremonies, receptions, or business occasions. Often used in contrast with 正礼服 (formal attire).
結婚式には略礼服で出席した。
I attended the wedding in semiformal attire.
略礼服の着こなし方を教
Please teach me how to wear semiformal dress properly.