For the first Monday in May, Kamali (center) dressed “Barbie” director Greta Gerwig, actress Sienna Miller, “Emilia Pérez” star Zoe Saldaña and “Sex Education” standout Emma Mackey.

The recent “Boho revival” trend turns around Chloé’s current creative director Chemena Kamali and her free-spirited designs. But Chloé’s archives certainly hold some boho bangers of its own. Just ask ...