About This Quick-dry and Comfortable: Made of 88% nylon and 12% spandex, this baby sun hat is lightweight, breathable and quick-drying. The elastic fabric is soft and cozy without oppressing baby's head, ideal for water activities and daily sun protection Effective UV Protection: With a wide brim and UPF50+ rating, this unisex baby hat offers large coverage for the neck and blocks UV rays at all times to safeguard baby's face, neck and eyes from sunburns Adjustable Sizes: Available in three sizes (0-6 Months for 40-43cm head circumference, 6-24 Months for 44-48cm, 2-4T for 49-52cm). The adjustable rope at the back helps fit the baby's head perfectly and accommodates growth Baby Sun Hat Features: Equipped with an adjustable chin strap, the hat is hard to be blown off by the wind and difficult for the baby to pull off Lightweight & High-tech: The baby hat with neck flap is extremely thin, lightweight and breathable. The brim is made by special technology, super light and capable of blocking 99% of ultraviolet rays, making it almost weightless for boys and girls to wear Overview Fabric type : 88% Nylon, 12% Spandex Care instructions : Machine Wash Origin : Imported Closure type : Drawstring