Feature●Birthday Decorations Buckle Closure Hats Circumference: 21.65-23.62Inches / 55-60Cm. Brim: 2.75Inches / 7Cm. Height: 3.54Inches / 9Cm. 6 Panels With 6 Embroidered Ventilation Eyelets.The Curved Rubber Brim Is Used For Good Shading Effect. One Size That Fits All Men Women.●Loved On Christmas Day,and Various Festivals Gifts.●Classic Never Out Of Style! Our Birthday Baseball Caps Will Come Everywhere With You And Will Take Your Outfit To The Next Level. Heads-up, All You Hat Fans!●One Size Fits Most Women, Men, Youth And Teens, Dont Worry About Fitted Trucker Hats Falling Off While Fishing, Running, Or Participating In Other Sports, Just Have A Great Time!●The Plastic Button On The Back Of The Baseball Cap Can Be Adjusted In Size. Please Measure Your Head Size, Try Not To Exceed The Range Of 56-61CM/22-24inch (7-7 5/8), The Hat Is 0.5CM Too LargeDescription The Plastic Button On The Back Of The Baseball Cap Can Be Adjusted In Size. Please Measure Your Head Size, Try Not To Exceed The Range Of 56-61CM/22-24inch (7-7 5/8), The Hat Is 0.5CM Too Large