A 2020 Costume of Mine ✨ WWBD What Would Blair Do? Needing a last minute costume? Find your most preppy items and you are set - I got this criss-cross bow tie (you can also look for a dickey collar) and ruffle Blouse off Amazon 💋Gossip Girl Luxury Megg | Megan Quist | Amazon Fashion | Preppy Costume | Gossip Girl Inspired Outfits | | Fall Fashion | What's I'd wear as Blair Waldorf | Old Money Style | Halloween Inspiration | Halloween 2022 | Halloween Costumes | Halloween aesthetic | Blair Waldorf Aesthetic | ShopLTK | LTKStyleTip | Pinterest Costume | OOTD | NYC Style | Blair & Serena | Best Quotes of Blair Waldorf | Trending Audio | Constance Billard LTKHalloween LTKSeasonal LTKunder100