Sienna Miller's M&S collection is capsule wardrobe perfection

Sienna Miller x M&S Autumn: the capsule wardrobe collection

Sienna Miller M&S: Sienna Miller's the new face of Marks & Spencer autumn fashion

Sienna Miller X M&S has landed for your autumn wardrobe

Sienna Miller's M&S collection is capsule wardrobe perfection

Sienna Miller is the face of M&S autumn clothing campaign

Sienna Miller's collection for M&S is a capsule wardrobe perfection.

Sienna Miller X M&S has landed for your autumn wardrobe

Sienna Miller X M&S has landed for your autumn wardrobe

Sienna Miller X M&S has landed for your autumn wardrobe

Sienna Miller M&S: Sienna Miller's the new face of Marks & Spencer autumn fashion

Sienna Miller X M&S has landed for your autumn wardrobe

Sienna Miller's M&S collection is capsule wardrobe perfection