polo shirt

US /ˈpoʊ.loʊ ʃɜːrt/
UK /ˈpoʊ.loʊ ʃɜːrt/
"polo shirt" picture
1.

a casual short-sleeved shirt with a collar and a few buttons at the neck, typically made of knitted cotton

:
He wore a blue polo shirt and khaki shorts.
The company uniform includes a white polo shirt.