Coat Check
The blond beauty stuns in her favorite Rag & Bone camel coat.
Give 'Em the Boot
Real talk: It's Sienna's sexy suede teal boots that really give this outfit some added pizzazz.
Sweater Weather
The actress makes the most of fall fashion with this cheery pink turtleneck sweater.
LBD Upgrade
When you're the Sienna Miller, basic little black dresses won't cut it, which is where this sharp design comes in.
Wrap It Up
Sienna is no stranger to stunning airport style.
Stylish Arrival
When one attends the Cannes Film Festival, she most be perfectly styled at all times (including at the airport).
Minnie Mouse
Anybody else getting Disney vibes from this adorable frock?
Seeing Stripes
The street style star isn't afraid to take on any trend, least of all stripes.
Oh So Femme
She makes a chic impression in a navy design.
Rain, Rain, Go Away
Even caught in a sudden storm, the bombshell looks photo-shoot worthy in a royal blue coat with teal-colored fur.
On the Move
Take note: Flashing a little side-bra is no longer faux pas.
Blue & Blue
This is how messy-chic is done! Sienna pairs a navy top with lapis pants and orange-rimmed sunnies.