Top: Dashed Shoulder top by Emerson Thorpe
Serena van der Woodsen (played by Blake Lively) on Gossip Girl (Original) on The CW was spotted wearing this blue arm cutout top on Gossip Girl on episode 'Monstrous Ball' (6x05) in Nov 2012. Serena's Top is the Dashed Shoulder top by Emerson Thorpe.