Sienna Miller announced as the face of M&S autumn womenswear campaign

M&S is a leading British retailer bringing quality, great value food, clothing and homeware to millions of customers around the world

I'm a Fashion Editor and these are my picks from Sienna's range at M&S - OK! Magazine

I'm a Fashion Editor and these are my picks from Sienna's range at M&S - OK! Magazine

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Sienna Miller announced as the face of M&S autumn womenswear campaign

I tried the M&S skirt Sienna Miller wore and it does a great job at hiding tummies' - Daily Record

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Sienna Miller Stars In New Marks & Spencer Campaign