Arizona Wildcats baseball hat

Red baseball hat. Arizona Wildcats. Has a patch with an embroidered "A" on the front. A red on red "w" embroidered on on be side. Wildcat embroidered on the back. This is just has a stretchy elastic band around the inside to fit. Says size 6 1/2 to 6 7/8. Not sure what that means. Tag says Top of the World December 2015 No rips or wear. AccBin1