If you’re looking for an easy way to style your skinny jeans, take a fashion note from celebs and add a pair of leather flats to your look. They’re the ultimate easy, and comfortable, way to upgrade a simple outfit for your weekend errands. Topping the list are Gucci’s Princetown loafers and slides—classic styles that have soared in popularity that you can wear year after year. We’ve spotted them on everyone from Zendaya to Gigi Hadid to Dakota Johnson. Other chic styles are ballet flats or leather espadrilles that look equally cool with denim. If you need any cool styling ideas for outfits with flats, look to the ways celebrities are wearing them.