About the Open Road Hat: Height of the Crown: 12cm/4.7'', Brim width:7cm/2.75'', Hat Circumference: 56-59cm/22-23.1 inch (With adjustable string inside, it can be tightened if it's too large.)
3 sizes available: Medium [7 1/8-7 1/4]size best fit for headsize 57-58cm [22 3/8- 22 3/4 in;] Large[7 3/8-7 1/2] size best fit for headsize 59-60cm[23 1/8 - 23 1/2in;] X-Large [7 5/8-7 3/4]size best fit for headsize 61-62cm [23 7/8- 24 1/8 in;]Please check your head circumference before placing an order.