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. clothing
7. underwear
8. undershirts

Additional parents:

1. top of the aat hierarchies
2. Objects Facet
3. Furnishings and Equipment
4. Costume
5. costume
6. costume by function
7. sports clothing

Anotations

Scope note:

Men's unlined, close-fitting, collarless undergarments, worn as undershirts or jerseys in the 18th and 19th centuries. Also refers to sleeveless, athletic tops and unlined waistcoats. In the context of modern costume, the term may refer to single-pieced outfits worn by wrestlers. For lined waistcoats, use "doublets."