What was the deal with the silver cauldron bubbling away at the center of Ganni’s set? Handmade from recycled aluminum, it seemed to offer the most direct nod to Reffstrup’s witchy inspiration for the season. But forget about green-skinned, Halloween witches—Reffstrup was thinking more along the lines of “strong female empowerment.” The idea started out as playful, but as she delved deeper, she found herself fascinated by the community and sisterhood that surrounded witchcraft.