Sienna Miller is seen hailing a cab on a chilly New York City afternoon. She made sure to wrap up warm in a brown Ruby+Ed Faux Fur Coat available from farfetch.com. A Black version is also available from farfetch.com, as well as a shorter version of the brown coat — also from farfetch.com.

Walking around taking in the sights in St Mark’s Square in Venice, Sienna Miller carried around the Miu Miu Matelasse Leather Satchel available to buy from Mytheresa. She’s wearing a Vince Colorblock Turtleneck from Barneys New York with a XUOD DOUX Shearling Coat from farfetch.com over it.

Sienna Miller was spotted out and about in Chicago wearing this Tucker Panel Mini Dress. You can buy it from Shopbop.com. Her shades are Oliver Peoples Gregory Peck Sunglasses and can be found at Mytheresa.com. Her bag is Gucci.

Spotted at London’s Groucho Club earlier this month, Sienna Miller wore another piece from her own design collection — the Twenty8Twelve by S. Miller Matt Denim Shirt and you can buy your very own from Boutique To You. Her jeans are Genetic Denim James Skinny Jeans and the boots are Rag & Bone Classic Newbury Canvas Booties.

Sienna Miller was seen leaving the Royal Haymarket Theater after her performance in “Flare Path” in London late last month. She was wearing a dress from her own collection — the Twenty8Twelve Jaid Midi Dress — which you can buy at Shopbop.com. Her jacket is the RED Valentino Ruffle Washed Denim Jacket, which is also available through Shopbop.com. Lastly Sienna’s wearing Rag & Bone Classic Newbury Boots.