The Kiin cotton sun hat has been designed with comfort & sun safety as priority - made from 100% cotton and featuring a broad brim for excellent sun coverage. There are adjustable toggles at the back of the head & under the chin, to ensure a snug & secure fit, especially during play & windy weather! it's a must have for any outdoor adventures! The sun hat is available in 4 sizes available, and 6 on-trend colourways. XS - 44cm (suitable for approximately 0-6 months) S - 48cm (suitable for approximately 6 - 12 months) M - 52cm (suitable for approximately 1 - 3 years) L - 56cm (suitable for approximately 3 Years+) FEATURES Cotton lined Wide brim Adjustable toggles at the back of the head & under the chin The perfect staple accessory for your children, for all year round UPF Tested by ARPANSA, 50+ Rating Excellent Protection