"Casual brunch" refers to a relaxed and informal meal that combines elements of breakfast and lunch, usually enjoyed during late morning or early afternoon. Full definition
You can wear them for casual brunch dates with your friends or dress them up for evenings out. (thefashionspot.com)
I took a basic black leather jacket and styled it three different ways for a casual shopping look, a semi casual brunch look, and a dressy going out look! (upbeatsoles.com)
Our girls are more likely to be here on the weekends, so a fun casual brunch is a common theme when we get together! (theinspiredroom.net)