Hosiery
From wipipedia.org

Hosiery is a generic term for various garments worn on the legs, other than trousers or chaps. Hosiery is generally close-fitting, often skin-tight. See:
- Hold-ups
- Mantyhose
- Leggings
- Meggings
- Socks
- Stockings
- Suspender tights
- Suspender tights - personal experiences
- Tights
It may also mean "knitted or woven underwear" such as long thermal underwear.