Hat Size Guide

Head Circumference
Adult Hat Size
Inches Centimeters
Fitted
Easy Fit
Sized Stretch Fit
Stretch Fit/Adjustable
21 1/4 54 6 3/4 Small (S) Small/Medium (S/M)  
21 5/8 55 6 7/8  
22 55.9 7 Medium (M)
One Size Fits Most
22 3/8 56.8 7-1/8 Medium/Large (M/L)
22 3/4 57.8 7-1/4 Large (L)
23 1/8 58.7 7 3/8
23 1/2 59.7 7 1/2 XL Large/XL (L/XL)
23 7/8 60.6 7 5/8  
24 1/4 61.6 7 3/4 XXL
24 5/8 62.5 7 7/8  
25 63.5 8

 

Head Circumference
Children's Hat Size
Inches Centimeters Fitted Easy Fitted Stretch Fitted
Kids
18 1/2 47       Infant      
19 48 6 XS        
19 3/8 49.2 6 1/8 S   Toddler    
19 3/4 50.2 6 1/4 S/M      
20 1/8 51 6 3/8 M   Child  
20 1/2 52 6 1/2      
20 7/8 53 6 5/8 L L/X     Youth
21 1/4 54 6 3/4      
21 5/8 55 6 7/8 XL      
22 55.9 7