姿

The word 姿 means appearance or figure, and can be used to describe someone's physical form or appearance. When used with nouns, it means "one's appearance in" or "wearing..." and when used with verbs, it means "the way one [verb]."

日本では秋になると仕事の面接に行くスーツ姿の学生が増える。
In Japan when it becomes fall, the amount of students going to job interviews wearing suits increases.

リーさんは歩く姿のを見ると、どきどきしてしまうんだなぁ。
Whenever I see the way Lee-san walks, I get nervous.

母が病気で苦しむ姿を見て、私は将来医者になろうと心に決めた。
I see the way my mom suffers in her illness, so in the future I decided that I shall become a doctor.

ワイシャツ姿の男はすてきだけど、ドレス姿の男はとってもかっこいいね。
Guys wearing dress shirts are lovely, but guys wearing dresses are so handsome.