---
name: "Saileóg O'Halloran"
canonical: "https://film.one/person/saileog-ohalloran"
fi1m_id: "saileog-ohalloran"
tmdb_id: 2997031
roles: ["Costume designer"]
reviewed_on_fi1m: 1
average_over: 1
updated: "2026-09-21T02:13:15.429153+00:00"
licence: "© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL."
---

# Saileóg O'Halloran

## Identity

Saileóg O'Halloran

- **Canonical:** https://film.one/person/saileog-ohalloran
- **Type:** Person
- **Fi1m ID:** saileog-ohalloran
- **TMDB ID:** 2997031
- **Same entity:** https://www.themoviedb.org/person/2997031

Costume designer.

## Details

- **Work:** Costume designer
- **Elsewhere:** https://www.themoviedb.org/person/2997031

## 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.

*Sources: saileogohalloran.com, irishnationalopera.ie, imdb.com.*

## On Fi1m (1)

- *September Says* (2025), Fi1m 63, Costume design, Costume Design — [page](https://film.one/film/september-says.md)

## Complete filmography (9)

Every credit, newest first. Titles without a page can be requested for review on the HTML page.

- *September Says* (2025), Costume Design — Fi1m 63, [page](https://film.one/film/september-says.md)
- *The Last Harvest* (2024), Costume Designer
- *Yellow Belt* (2023), Costume Designer
- *An Encounter* (2022), Costume Designer
- *Algorithm* (2020), Costume Design
- *Kathleen Was Here* (2020), Costume Designer
- *Animals* (2019), Assistant Costume Designer
- *Bainne* (2019), Costume Design
- *Mary Is Missing*, Costume Designer

---
© Fi1m Ltd. Written by AI under a human editor; checked against sources before publication. Quote with attribution and a link to the canonical URL. Canonical: https://film.one/person/saileog-ohalloran