Blazer: Kerstin Blazer by Isabel Marant
Kate Keller (played by Tavi Gevinson) on Gossip Girl on HBO Max was spotted wearing this pink plaid blazer on Gossip Girl on episode 'Deb Brawl in a Blue Dress' (2x01) in Dec 2022. Kate's Blazer is the Kerstin Blazer by Isabel Marant.