UPF50+ SUN PROTECTION: Our baby sun hats are made of premium polyester, which is ultra soft, durable and skin-friendly. Besides, the double wide brim of the USA bucket hat can effectively block most of the harmful UVA and UVB rays and ensure excellent sun protection when outdoors. And the breathable mesh lining inside of this toddler american flag hat can greatly keep your baby's head cool, dry and ventilated. With this toddler sun hat, our baby will play more freely without the sunburn. UNIQUE FLAG PATTERN DESIGN: Designed with a unique and exquisite flag pattern. Our kids american flag hats are more fashionable in appearance and can make our baby more adorable. The vivid flag patterns can easily match with baby's various daily outfits and add more atmosphere to grand events such as Independence Day. What's more, these boy 4th of july hats are durable enough and not easily worn out after long-term wearing and washing, so they can accompany our children for a long time. ADJUSTABLE & LIGHTWEIGHT: Our baby sun hat features an adjustable chin strap that helps to fix well on baby's head and protect the USA hat from being blown away on windy days. And the chin strap is detachable, so it can be easily removed when you don't need it. This special design guarantees more security and comfort in outdoor activities. Besides, our toddler boy sun hat and toddler girl sun hat are so lightweight that it's easy to fold and carry around. What a wonderful toddler swim hat! SUITABLE OCCASIONS: All of our baby boy sun hat and baby girl sun hat are definitely must-have accessories for different outdoor activities! It's not only perfectly suitable for celebrating independence day, memorial day, patriots day and the flag day or week, but also wonderful for their daily activities such as playing at the beach or pool, picnicking in the park, fishing by the river or wandering in the garden. The toddler 4th of july hat can satisfy our baby's different daily needs. SIZE INFORMATION: Five sizes for your choice. Size XS is recommended for 0-6 months, head circumference 18.1"=(46cm); Size S is recommended for 6-12 months, head circumference 18.9"=(48cm); Size M is recommended for 12-24 months, head circumference 19.7"=(50 cm). Size L is recommended for 2-4T, head circumference 20.5"=(52cm); Size XL is recommended for 4-8 years, head circumference 21.3"=(54cm). The age recommendation is only for reference, please choose according to your baby's head girth. 1. Material: Our baby sun hats are made of premium polyester, which is ultra soft, durable and skin-friendly. And the breathable mesh lining inside of this toddler american flag hat can greatly keep your baby's head cool, dry and ventilated. 2. Size: Five sizes for your choice. Size XS is recommended for 0-6 months, head circumference 18.1"=(46cm); Size S is recommended for 6-12 months, head circumference 18.9"=(48cm); Size M is recommended for 12-24 months, head circumference 19.7"=(50 cm). Size L is recommended for 2-4T, head circumference 20.5"=(52cm); Size XL is recommended for 4-8 years, head circumference 21.3"=(54cm). 3. Suitable Occasion: These 4th of july hats are not only perfectly suitable for celebrating independence day, memorial day, patriots day and the flag day or week, but also wonderful for their daily activities such as playing at the beach or pool, picnicking in the park, fishing by the river or wandering in the garden. 4. Washing Attention: Because the fabric is made by high quality material, CANNOT machine wash or strong scrub! Hand wash and air dry recommend. 5. Notice: ①Please do understand due to manual measurement may have inevitable deviations. ②As different computers display colors differently, the color of the actual item may vary slightly from the above images, thanks for your understanding.