The Baby Sun Bucket Hat from Patagonia has a wrap-around brim, offers all-day protection and has a chin strap for a secure fit. Plus, the hat is DWR waterproofed, so even a short, light rain won't harm your little one. 

Features:
• 100% recycled nylon with DWR impregnation.
• Fair Trade Certified
• Wind and water-repellent
• Protective, all-around brim
• Buttonholes allow the chin strap to be pulled to the other side and fastened with Velcro
• Can be worn on both sides
• Packs down small

Fabrics:
100 % polyamide