Biography
Cathy Prior is a costume designer working in high-end television and film. She designed the costumes for all three series of the award-winning comedy-drama Derry Girls (2018–2022).
Her other credits as costume designer include the Netflix series Toxic Town (2025), Sexy Beast (2024), Breathtaking (2024), Stay Close (2021), Three Families (2021) and Bloodlands (2021). Earlier in her career she worked as key costumer on The Lost City of Z (2017) and costume assistant on The Survivalist (2015).
