Let me tell you: Nothing signals confidence and competence like a beautifully-tailored cashmere blazer. This Banana ... it’s also one of the easiest ways to dress for smarter occasions.

We’ve assembled the handy guide below, ordered from the humblest options to the fanciest, to help you navigate this terrain.

Alison Syrett is an editor and writer with over a decade’s worth of experience in the fashion industry covering everything from personal style to shopping recommendations to emerging trends.