Searching for the ideal blonde girl costume? This guide is packed with creative and fashionable Halloween costume ideas for blonde characters, featuring iconic movie figures and trending pop culture icons. Discover inspiration and achieve your best Halloween look yet! 30 Lethal Blonde Costumes Marilyn Monroe: The white halter dress from The Seven Year Itch . Barbie: The original 1959 Black and White swimsuit look. Daenerys Targaryen: Khaleesi, Mother of Dragons, with long