Gro-With-Me®: Drawstring head adjustment & adjustable chinstrap ensure perfect fit and longer use
Superior Sun Protection: 50+ UPF aqua dry water-repellent fabric for best sun protection and comfort with wide brim strengthened to stay up in front.

Stay-on: Chin-strap ensures hat stays put when windy or child pulls
Safe: Break-away safety clip on the chin-strap
Pack-able: Light weight and easily foldable to fit in a pocket for easy storage and travel

Aqua-Dry Sun Hat Sizing:

S: 0 – 6 months, head up to 45cm (17.5?) with 6.0 cm wide brim
M: 6 – 24 months, head up to 50cm (19.5?) with 6.5 cm wide brim
L: 2 – 5 years, head up to 53cm (21?) with 7.5 cm wide brim