Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment (hierarchy name)
4. Costume (hierarchy name)
5. costume (mode of fashion)
6. costume accessories
7. worn costume accessories
8. [accessories by location on the head]
9. headgear
10. caps (headgear)
11. [caps by form]
12. bonnets (Scottish caps)

Anotations

Scope note:

Woolen bonnets, typically having a crease in the crown from front to back, short ribbon streamers at the back, and often a badge in the front; introduced for wear by the Highland units of the British army and then adopted for Scottish traditional dress.