She’s more likely to be found trailing than the frayed strands of a cut-off denim mini these days, but ’s outfit choices are still every bit as influential now as they were when she was the Noughties’ princess of boho chic. Twenty years on, her wardrobe – mostly populated by – still retains a distinct flavour of the free-spirited approach that (she’s been wearing her , in addition to those , for more than a decade now), an aesthetic that lends itself perfectly to the festival scene. ’s trips to Worthy Farm over the years have provided us with some of her most memorable looks, from the coin belt that spawned a million high street copycats to the £50 minidress she was snapped in at 2022’s festival.
Revisit her style, below. Mixing up some of her style signatures – denim cut-offs, a fedora, a crochet vest – at the festival in 2010. The dress, the belt, the rave shades, the rolled-down Uggs, the VIP wristband.
.. this 2004 festival look was peak Sienna.
Sienna slung a suitably boho coat over her miniskirt, tee and Sorel boots in 2017. A flirty festival look from Sienna, whose brown minidress, worn with Western-inspired ankle boots, was from Mango. At Glastonbury in 2013 and ticking all the boho boxes, from that floaty floral dress to the tough studded biker boots by Ash.
A more grown-up take on Glasto style in 2019: a relaxed wrap jumpsuit worn with waterproof Sorel boots. The indie-sleaze era called, and it wants its floppy hat back. Sienna took her red coat .
