Deborah O’Brien – costume designer and founder of L’Atelier 303, working between Ibiza and London – has dressed film sets, fashion shoots and the kind of parties that end at sunrise. For her, Halloween in Ibiza isn’t about wearing a costume. It’s about stepping into a version of yourself you don’t always allow in daylight. Here, she shares how to do it properly – with intention, detail and attitude – so you enter the night as a presence, not just an outfit.
