Emily Blunt just proved that one polished cardigan can completely transform an entire spring wardrobe. While bold trends may come and go, the actress reminded Us that French-girl style is often rooted in timeless staples - and her vibrant red knit may be the chicest layering trick of the season. While attending a special screening of The Devil Wears Prada 2 in New York City on April 28, 2026, Blunt styled a bright red cardigan with a sleek black midi skirt and classic pumps.