Translation of "Unzipped" in Spanish

Your pants are unzipped.

Tienes la cremallera de los pantalones bajada.

He unzipped his pants.

Él se bajó la cremallera de los pantalones.

She unzipped her pants.

Se desabrochó los pantalones.

Tom unzipped his jacket.

Tom se desabrochó su chaqueta.

- Tom unbuttoned his jacket.
- Tom unzipped his coat.

Tom se desabotonó su chaqueta.