half slip
/ˈhæfˌslɪp/
noun
- A woman's undergarment worn from the waist down, similar to a skirt, to prevent see-through or add warmth.
- She wore a half-slip under her thin summer dress.
- I prefer a half-slip over a full slip because it's less bulky.
- The vintage store had a rack of lace half-slips from the 1950s.
Synonyms