smart casual
US /ˌsmɑːrt ˈkæʒ.u.əl/
UK /ˌsmɑːrt ˈkæʒ.u.əl/

1.
smart casual, kasual kemas
a dress code that is neat, conventional, and relatively informal, typically for a workplace or social event
:
•
The invitation specified smart casual attire.
Jemputan itu menyatakan pakaian smart casual.
•
For the office party, the dress code is smart casual.
Untuk majlis pejabat, kod pakaian adalah smart casual.