M&S: Buy Sienna Miller's 'favourite' blazer in stylish collection

Sienna Miller has launched a new collection - Anything But Ordinary - with M&S and it's full of new season gems, with prices starting at just £15

We're obsessed with the Sienna Miller x M&S collab - here are the 9 best pieces

Sienna Miller Is The New Face Of Marks And Spencer For Autumn 2023: Shop Her Outfits Now

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

Sienna Miller brings back biker boots in chic off-duty outfit

Sienna Miller's M&S collection is released - with fans dubbing it the shop's 'best ever collaboration

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

Sienna Miller is making us want a leather trench coat for spring

Sienna Miller Is The New Face Of Marks And Spencer For Autumn 2023: Shop Her Outfits Now

Sienna Miller is the new face of M&S fashion

Sisters Savannah and Sienna Miller lend style to high street brands, Fashion

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