sports jacket

US /ˈspɔːrts ˌdʒæk.ɪt/
UK /ˈspɔːrts ˌdʒæk.ɪt/
"sports jacket" picture
1.

a man's casual jacket, often made of tweed or flannel, worn for informal occasions and not part of a suit

:
He wore a tweed sports jacket with corduroy trousers.
A sports jacket is a versatile item for a casual wardrobe.