Hat Circumference: 55-59cm; Hat Brim: 7cm; Hat Height: 9 Centimeters (Special Note: Due To Different Measurement Methods An Error Of 1-2cm Is A Normal Phenomenon)The Fabric Thickness Is Moderate And The Hat Body Is A Single-Layer Fabric Without An Inner Lining. The Classic Curved Brim Hat Is Tough And Straight Without Choosing A Face Shape. It Is Cool And Stylish Natural And Comfortable Breathable Lightweight And Dry. The Inner Layer Is Equipped With A Sweat Absorption Band Which Can Absorb Sweat And Remove Moisture