Suitable newborn baby up to 2 years baby. The adjustable strap is perfect for babies growing up to 2 years. The head circumference from 13 to 15 inches. First time will be a little hard to attached sunglasses of your baby. Once you use the band and try one or two times, you’re good to go!
Anti-ultraviolet & full UV protection Polycarbonate Material. 100% sun protection for babies, Toddlers& Preschool. HD Vision ,Glare-Free and Impact Resistant. Lens is made of Polycarbonate material. Blocks UVA, UVB and harmful blue ray. Full UV protection, protecting your boy’s and girl’s sensitive eyes