sports jacket 
(US also sport jacket or sports coat)
noun
A man’s jacket resembling a suit jacket, for informal wear.To make your upper body look more muscular, wear small shoulder pads in your blazers, jackets and sports jackets....
- The Huntsman collection includes suits, sports coats, overcoats, blazers, shirts and ties: time-honoured essentials of the smartly-attired gentleman about town and country.
- In addition to actual jean jackets, denim sports jackets are also all the rage in fashionable circles.
- mountain lark
- mountain laurel
- mountain-like
- mountain lily
- mountain limestone
- mountain linnet
- mountain lion
- mountain magnolia
- mountain magpie
- mountain mahogany
- mountain male fern
- mountain man
- mountain maple
- mountain mass
- mountain meal
- mountain mint
- mountain mockingbird
- mountain nyala
- mountain nymph
- mountain oak
- mountain of piety
- mountainous
- mountainously
- mountainousness
- mountain oyster