Pringle of Scotland shows us the right way to wear a Grandad cardigan. It starts with the brand’s luxurious cashmere and wool staples. Buy them once and they’ll be yours forever. Need more convincing? just to the brand’s long lineage, there’s a reason they’ve been around since 1815. You can’t go wrong with the collections classic button-up styles with the signature argyl diamond pattern. If modern is more your thing, go for a masculine zip front with a high collar.