Date: October 15th 2015 Location: Chateau Marmont
After posting a thank-you photo to the designer with Lou Eyrich (American Horror Story costume designer) on Instagram Lady Gaga was spotted leaving The Chateau Marmont in Los Angeles.
Lady Gaga's outfit comes from Jill Stuart, specifically look 20 of Jill Stuart's Fall 2015 collection. The collection is not yet available online but other collections are.
Lady Gaga finished off her look with large circular sunglasses and her white leather Chanel phone case - her current favorite.
You can find more candids with this look here.