New Era 59FIFTY 6 3/4 Stockton Ports Minor League Baseball Hat | eBay
Unknown Letter B Logo Ball Cap Hat Fitted 6 3/4 Baseball Delong | eBay
The “Well Respected Hobo” size 6 3/4 (54cm) from Ugly Outlaw Hats.
NEW ERA CINCINATI REDS WOOL CAP SIZE 6 3/4 (WHITE WITH RED PINSTRIPES) – Athletics Galore
Derby 6 3/4 - Black (100X) #17-106 – DBarJHats
Stetson Hackberry Western Hat Men Black 6 3/4-6 7/8 at Amazon Men's Clothing store
The “Scam Artist” size 6 3/4 (54.5cm) from Ugly Outlaw
Stingy Brim Closed Back Baseball Cap For Men And Women Big Bone Style, Flat Peak, Hip Hop Fitted Hat In Plus Size, Snback C, Sizes 6 8L From Designer_sunglasses_, $1.91 | DHgate.Com
MINOR LEAGUE BASEBALL Vintage Hat 90s Hat Cap Size 6 3/4 - Etsy
Fedora 6 3/4 - Dark Brown (10XB) #15-090 – DBarJHats