свой свитер

one’s own sweater

→ свой
phrase Rare #37,322
one’s own sweater Свой refers to something belonging to the subject of the sentence. In a command, it can refer to the person being addressed.
RU: Я забыл свой свитер.
EN: I forgot my sweater.

Возьми свой свитер, чтобы не простудиться.

Take your sweater so you don’t catch a cold.

Он забыл свой свитер.

He forgot his sweater.

Она надела свой свитер.

She put on her sweater.

Том забыл свой свитер.

Tom forgot his sweater.

Дай свой свитер.

Give me your sweater.

— Жизнь прекрасна (1997)

Тогда дай мне свой свитер.

Then give me your sweater.

— Жизнь прекрасна (1997)