night·gown
noun/ˈnaɪtɡaʊn/
/ˈnaɪtɡaʊn/
(North American English or old-fashioned) (British English nightdress, informal, British and North American English nightie)
- a long loose piece of clothing like a thin dress, worn in bed
一件宽松的长衣服，如一件薄裙子，在床上穿