Features: -One size fits all: 9 months to 3 years. Your child will have this hat for several years. -UV 50+ protection, excellent sun protection -Safety strap with adjustable chin cord (will detach when pulled firmly) -Adjustable crown, keeps the hat in place -Excellent protection for the neck Composition: 95% nylon / 5% spandex *Sunscreen (spray or cream) can alter the condition of your cap. It is very important to remove the cap from the head when applying sunscreen.