The phrase "cognac shoes" refers to a pair of shoes that have a color similar to cognac, which is a type of brandy. It means that the shoes have a brown color with a reddish hue, similar to the color of this alcoholic drink. Full definition
Maybe you could lighten it up by pairing with cognac shoes / accessories, or layering with a light - colored turtleneck or a chambray shirt underneath? (seasons-and-salt.com)
And apparently a green bag and cognac shoes because I'm that predictable. (lindsayliving.com)
Some would cringe but I also love a good cognac shoe, too. (louiseroe.com)