Get them ready for the warm weather with this lovely floppy hat from John Lewis. Crafted from crocheted straw, this hat features a wide brim and lovely flower and butterfly embellishments. Size conversions: Small= ages 2-4 years, head circumference of 51cm. Medium= ages 5-8 years, head circumference of 53cm. Large= ages 9-12 years, head circumference of 55cm.