"Jacket" is the Engpsh word for "夹克衫".
The word "jacket" originated from the French word "jaquette", which means a small coat or outer garment. It was later adopted into the Engpsh language and has been in use since the 16th century.
Examples:
I need to buy a new winter jacket.
(我需要买一件新的冬季夹克衫。)
She wore a denim jacket over her dress.
(她穿了一件牛仔夹克衫在她的裙子上面。)
He took off his jacket and hung it on the back of his chair.
(他脱下了夹克衫，把它挂在他椅子的背后。)