Serena van der Woodsen (played by Blake Lively) on Gossip Girl on The CW was spotted wearing this white circle patterned skirt with grey tights and shell necklace on Gossip Girl on episode '' (5x17) in Apr 2012. Serena's Skirt is the by Derek Lam . Serena's Necklace is the MCL by Matthew Campbell Laurenza Conch Shell Necklace. For shoppable links visit wornontv.net/3596