Casual nip into town for brunch with Sienna 🤯 {wearing} Dress: @marksandspencer x @siennathing (pr product - launches tomorrow!) Blazer: @daily_sleeper (old) Bag: @riverisland (old) Sandals: @coggles (pr) 🔍 sienna miller style, ruffle dress, boho style #designedbysienna #bohoinspiredoutfit #cogglescommunity #summerdressinspo #summeroutfitinspo

Sienna Miller never misses when it comes to style. Boho is of course what springs to mind when you think about her outfits, but have you ever noticed quite how good she is at denim?

The fashion flock took a break from the shows during NYFW for cocktails and conversation about the planet’s ecosystem.

The star attended the Horizon premiere in a perfectly on-trend Chloé look.

From her boho beginnings to feathered red carpet looks, here are 13 outfits to shop that prove Sienna Miller is the ultimate style pin-up.

The actress proves that a childhood favorite can be just as stylish for the adult set.