Unless you’ve been taking a hiatus from browsing social media apps, you will most likely have noticed the knit vest that’s been making its way into the wardrobes of stylish women everywhere. Spotted on the autumn/winter catwalks at the likes of Prada and Dior, they soon filtered through to high street and independent brands.

The ‘grandpa’ knit has reached new sartorial heights this year – not only is the pull-over style still going strong, the knitted waistcoat with buttons is now joining the cosy gang. So, how do you wear the vest? Of course, winter calls for layers so rely on the shirt to give you the sleeves cold days ask for. We’ll let some of Instagram’s residents show you how it’s done.

3 winter outfit formulas we’re stealing from Instagram (and wearing instead of loungewear)