blazer *
sport jacket
sport coat
sports jacket
sports coat

I tried on a sports jacket; it fit me well enough.

He does own one suit and a couple of sports jackets.

A dark sports jacket hung over the back of his chair.

He had left his torn sports jacket at the hotel.

I introduced myself to a man in a sports jacket that was too small for him, but he immediately turned his back on me.

Dwight got up to meet her, and as he did so his sports jacket fell open.

Yes, you'll remember the name, the hot prospect for a sport jacket, going to come back tomorrow with the wife.

He pointed to the sports jacket hanging over a chair.

He considered him, nodded, and suggested Jack try one of his older sport jackets.

The man, in sweater, was told he'd need a sports jacket.