Actress Sienna Miller attends the 2015 Social Good Summit at 92Y on September 28, 2015 in New York City.
(September 27, 2015 - Source: Mireya Acierto/Getty Images North America) see more angles »

Sienna Miller Cropped Jacket

Sienna Miller looked very refined up top in a Chanel cropped jacket during day 2 of the 2015 Social Good Summit.
Brand: Chanel

Sienna Miller Skinny Jeans

Sienna Miller contrasted her chic jacket with casual skinny jeans.

Sienna Miller Pumps

Black Mary Jane pumps injected some vintage appeal.
Popular Lookbooks see all looks »
Copyright © 2015 - Livingly Media, Inc.
Livingly: Style
Disclaimer: No celebrity endorsements are implied by our editorial.