Coquillage: The Centuries-Old Shell Art That 2026's Designers Call the Chicest Way to Bring the Sea Home
French for 'seashell', coquillage is the centuries-old craft of decorating with real shells — and in 2026, House Beautiful, Elle Decor and Real Simple all agree it's the chic, craft-first way to bring the coast home. Designers, palettes and how to start.