smoking jacket
US /ˈsmoʊkɪŋ ˌdʒækɪt/
UK /ˈsmoʊkɪŋ ˌdʒækɪt/
1.
a man's informal jacket, typically made of velvet or silk, worn when smoking or relaxing at home
:
•
He put on his velvet smoking jacket before settling down with a book.
•
The old gentleman always wore a silk smoking jacket in the evenings.