When you have mermaid hair, who needs a comb? Instead of trying to tame those waves, all you really need is a super-cute trucker hat and you're good to go! Available in Aqua/White, Pink/White Lavender/White & Black/White. - 5 panel 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 child’s head just above the eyebrows Mini  6 -18 months (45-49 cm) Big 18 months - 5 years (49-53 cm) Super 5 -10 years (53-57 cm)