Sienne Seongsu Boutique

Sienne Seongsu Boutique
📞 070-7576-1048
Open daily 12:00 - 19:30 Closed on the 3rd Monday of every month

Sienne means hers in French. This expresses the identity of our brand. Sienne puts stories in fashion. The clothes we wear become the stories of today, and we want to express beauty and self-worth through clothes inspired by everyday stories. Sienne focuses on refined materials, playful details and effortless silhouettes to create a classic signature vibe that is timeless.