To wrap or drape something around (often clothing or a covering); to wear or be clothed in; also used figuratively for being enveloped by something (e.g. mist, an air).
彼女は黒いショールを肩にまとうようにして歩いた。
She walked with a black shawl draped over her shoulders.
朝靄が町をまとうと、景色はぼんやりと見えた。
When the morning mist wrapped the town, the scenery looked hazy.
古い城は神秘的な雰囲気をまとうことで有名だ。
The old castle is famous for its mysterious atmosphere.
彼はいつも威厳をまとうために背筋を伸ばしている。
He always straightens his back to project an air of dignity.