appearance in a kimono; dressed in a kimono
Describes a person's appearance when wearing a kimono. Often used in phrases like 着物姿の女性 (a woman in a kimono).
She looked very beautiful in her kimono.
A woman in a kimono was walking down the street.
I often see tourists dressed in kimono.
She took part in the festival dressed in a kimono.
I was moved when I saw her in a kimono.
洋装 refers to wearing Western-style clothes, the opposite look from 着物姿, which describes someone dressed in a kimono.
Compound of 着物 (kimono) and 姿 (figure, appearance).