Do you mean this one?
Its by ‘Red’ Valentino
‘Clara Whispering Chemise,’ by Stella McCartney :)
Yep its The ‘Neoprene’ pleated skirt by T by Alexander Wang.
At LAX airport | November 30
Blake Lively’s everything appreciation post, GG 6x07
91/100 photos of Leighton Meester [☆]
Blair Waldorf season 6 looks - 6.06 - Where the Vile Things Are
The sweater is by Giada Forte and the pants are by ‘Rag and Bone.’ You can get similar cheaper pants at urban outfitters: http://www.urbanoutfitters.com/urban/catalog/productdetail.jsp?id=25246430c&cm_mmc=Performics-_-Affiliates-_-WWZDW%20(What%20Would%20Zooey%20Deschanel%20Wear)-_-Primary%20Banner&clickid=0004cef5d832c98d0a42bf442f005337
Hope that helped :)