As seen on Tuckernuck! Our six panel cotton twill hats are adorned with our signature 100% hand-stitched needlepoint. Each hat is adjustable by a nickel slide on the back of the hat. Product Details -100% hand-stitched needlepoint -Stitched with French cotton thread -Six Panel Construction -Cotton Twill -Adjustable. One size fits most adults. Circumference: approximately 22.45'' (adjustable by a nickel slide) Top to Side: approximately 6.65'' Brim: 2.9'' long Spot treated only from normal wear; GUC!