insulated skirt

noun
UK /ˈɪnsjʊleɪtɪd skɜːt/
US /ˈɪnsəleɪtɪd skɜːrt/

A skirt made to keep you warm by trapping heat inside.

She wore an insulated skirt over her leggings for the snowy walk to school.


OTHER MEANINGS

2. A skirt lined with a material that blocks cold air from reaching the body.

The insulated skirt kept her legs cozy on the windy pier.

3. A protective outer skirt fitted around equipment to reduce heat loss.

The technician checked the insulated skirt around the hot pipe.

4. A detachable skirt worn over trousers for extra warmth in cold climates.

Hikers often pack an insulated skirt for chilly mountain mornings.