を履いて

wearing; put on

→ を
phrase Uncommon #8,404
wearing; put on The て-form of 履く, used with footwear and lower-body clothing such as shoes, socks, stockings, pants, and skirts. It can describe an ongoing state or give a casual request when used at the end of a sentence.
JA: 靴を履いてから外に出てください。
EN: Please put on your shoes before going outside.

彼女は赤いシャツを着て黒いスカートを履いていました

She was wearing a red shirt and a black skirt.

今日メアリーハイヒールを履いている

Mary is wearing high heels today.

メアリーハイヒールを履いていた

Mary was wearing high heels.

ジーンズを履いていた女の子はメグだけでした

Meg was the only girl wearing jeans.

彼がジーンズを履いているのを見たが無い

I've never seen him wearing jeans.