свою куртку

one's jacket

→ свой
phrase Rare #43,970
one's jacket свою refers to something belonging to the subject of the sentence. Its English translation changes according to the subject: my, your, his, her, or their jacket.
RU: Она забыла свою куртку дома.
EN: She forgot her jacket at home.

Дай ему свою куртку, давай!

Give him your jacket—go on!

— Счастливый Лазарь (2018)

Том начал снимать свою куртку.

Tom began to take off his jacket.