What is the difference between a sport coat and a sport jacket?

There really is no difference between a sport coat and a sport jacket. Both terms describe a collared jacket worn over a shirt for occasions that call for business casual or upscale casual dressing. Often patterned, sport jackets differ from dressier suit jackets, which tend to feature solid colors or very subtle prints. Explore a diverse assortment of sport coats and blazers on 1stDibs.