Biography
Saileóg O'Halloran is a costume designer based in Dublin. She works across film, theatre, television and street spectacle.
Her film credits as costume designer include September Says (2025), directed by Ariane Labed, and Kathleen Is Here (2024). She served as assistant costume designer on Animals (2019). Other film work includes shorts such as Algorithm (2020), An Encounter (2022) and Cynthia (2019).
She is an award-winning designer and member of the Irish Society for Stage & Screen Designers. O'Halloran received the Discovery Award at the Dublin International Film Festival in 2021 and has been nominated for an Irish Times Irish Theatre Award.
