The best replacement for suit jacket is blazer.

The best alternatives to suit jacket are rated as following:
★★★★★  blazer
★★★  sport coat
★  sport jacket
★  sports coat
★  sports jacket
★  tuxedo jacket
  coat
  sportcoat

Your alternative for suit jacket is not listed? Suggest!
Speaking about suit jacket, one probably shouldn't forget about khakis.

Other search terms related to suit jacket and their ratings are:
★★★★★ khakis
★★★★ sweater
★★★★ different pants
★★★★ tie
★★ matching pants
★★ v neck
You have in mind a companion for suit jacket and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of suit jacket in all years. Click on graph for more.
suit jacket
blazer
sport coat