UNIQUE AND STYLISH DESIGNS: Our Knucklehead trucker hats have unique and stylish designs perfect for your little trucker. There are lots of patterns to choose from which are all easy to match with any of your little boy's outfit. FITS HEAD PERFECTLY: The durable adjustable strap on our Knucklehead trucker hat makes it easy to fit your boys' head perfectly as they're growing. This gives your little one optimal comfort as they wear it even for a long period of time. MAXIMUM SUN PROTECTION: One of our top priorities in designing our trucker hats is comfort. Our caps offer maximum sun protection for your child's head. It is also well ventilated in the back and is very easy to wipe clean. PERFECT FOR KIDS OF ALL AGES: Our hats are available in multiple sizes - XS, S, M, L to fit children of all ages and sizes. From babies crawling to toddlers that can't stop running around, you name it - we got it. IDEAL FOR ANY OCCASION: Our trucker cap is perfect for everyday wear. Not only does it make your babies look more awesome than they already are, it is also serve as the best protection for keeping the sun off their face. In a market that is notoriously limited for boys clothing, Knuckleheads has created a line that moms and kids will love, and dads will envy. Founded in 2004, Knuckleheads Clothing caters to parents who are looking for something different than the standard sweaters and khakis typical of the boys clothing market. A traditional family business, Knuckleheads focus on quality clothing and current styles is responsible for their tremendous success. This trendy trucker hat is perfect for all occasions. Choose the trucker hat that best fits your style and use it to transform any outfit into a trendy, individualized look. If your child is full of personality, their outfit should be too. To find your child’s perfect fit, measure around your child’s head, where you would like the base of the hat to sit. Extra small is 43cm, small is 48