– 5 panel kids trucker hat- Snapback for adjustable fit* SIZING TIPS * Based off the average head circumference, by age (50th percentile growth chart) Measure in centimeters around the childs head just above the eyebrowsMini 6 -18 months (45-49 cm) Big 18 months – 5 years (49-53 cm) Super 5 -10 years (53-57 cm)