These Jan & Jul Cotton Adventure sun hats grow with your child so you can use it for years to come! The drawstring head adjustment and adjustable chinstrap ensure perfect fit and longer use. The chinstrap is also equipped with a break-away clip to ensure your littles safety. These Jan & Jul hats have 50 UPF sun protection and are 100% cotton material. The brim is wider than most sun hats & strengthened to stay up in front. A longer neck flap ensures full sun protection for the neck. 

• S: 0 – 6 months, head up to 45cm (17.5″) with 6.0 cm wide brim, 13.5 cm long neck flap
• M: 6 – 24 months, head up to 50cm (19.5″) with 6.5 cm wide brim, 14.5 cm long neck flap
• L: 2 – 5 years, head up to 53cm (21″) with 7.5 cm wide brim, 15.5 cm long neck flap
• XL: 5-12 years, head up to 56cm (22″) with 8.0 cm wide brim, 16.5 cm long neck flap