Gwyneth Paltrow just gave Us a reason to trade neutral fall knits for an unexpected color: denim blue styles. The soft, slightly faded shade feels fresher than the usual beige, brown and burgundy, while still delivering that expensive-looking, rich-mom appeal. And if there’s one thing better than finding a new favorite fall color, it’s discovering how easy it is to incorporate into your everyday wardrobe. The Goop founder recently showed off her casual fall style on Instagram while getting ready for a farmers market run, wearing a denim-blue cashmere sweater with light-wash Levi’s jeans. The c...