Introducing M&S x Sienna Miller. A limited-edition capsule collection designed by Sienna Miller and inspired by her own coveted wardrobe, her love of vintage and an iconic decade of style. Tap into the free-spirited mood of the Seventies with tops, dresses, jeans, jackets and swimwear designed to be worn all summer Shop the edit below LTKeurope LTKuk LTKsummer