We know it’s hard to imagine, but knitted vests were once uncool. Now, in 2023, they’ve gone from a grandad staple to a high-fashion fave – a true transformation from geek to chic. And the best bit?

The humble sweater vest has had one hell of a decade. In the early 2010s, the knitwear staple was all but left for dead, the sort of fuddy-duddy sartorial relic only your grandpa could love. And then ...