All year long, I look forward to layering season, counting down the summer dresses until the day finally comes. You know when it’s time: Suddenly, you open your closet and wonder how to wear a sweater ...

I’ll let you in on a little fashion secret: Once you learn how to style a sweater-vest, the piece will become an unsung hero in your wardrobe. I can attest to this, having experimented with my fair ...