Leslie Grossman - Zac Posen Mounia - American Horror Story
The series creator Ryan Murphy posted an image of Leslie Grossman and AHS newcomer Macaulay Culkin on a beach in Provincetown, Mass, with the caption: “Something wicked this way comes.”.
The large sunglasses are Zac Posen Mounia in the color Osaka Tortoise.
Reference: Zac Posen Mounia, Osaka Tortoise frame
Thanks to Image Optics for the ID