headpiece
A headpiece is any ornament or covering placed on the head. The term covers both wearable adornments used in fashion, ritual, and performance, and architectural elements that crown or frame a doorway, window, or other opening.
Wearable headpieces encompass a broad range: crowns and diadems signal rank or governance; tiaras and coronets
Materials used for headpieces include precious metals and stones, textiles, leather, feathers, beads, or plant fibers.
In architecture, a headpiece is the decorative treatment above or around an opening—an arch, lintel, frieze,
In modern use, headpieces are common in stage, film, and fashion design to convey character, period, or