Buckle up — muddy trails ahead! Crafted from soft, lightweight fabric the short brim hat is a perfect fit for babies’ first adventures. Exclusively designed for babies, this cap ensures maximum comfort with an elastic back closure and adjustable size range. 0-6 month: 40cm to 43cm / 16 inches to 17 inches 6-12 month: 44cm to 47cm / 17 inches to 19 inches Easy to pack and carry, this hat is a must-have in the diaper bag! Crown : 100% Polyester Brim : 100% Polyester