If you want a sporty look for your kid, have a good luck at these designer AQUA WHITE SPORT sunglasses from KOOLSUN. It can perfectly fits a 3-6-year-old kid. It does not hurt the ear nor does it fall down, as it has a steady grip. Moreover you can rely on it to keep your baby's eyes protected from harmful UV radiation in sunlight. Its Ice Blue Revo lenses are certified optical class 1 and cat. 3, and 100% protective against UV-A and UV-B rays. Besides, this polycarbonate lenses simply don t break at all.