100% Cotton Machine Wash Fun Designs for Everyone: Cute designs for boys and girls! Can easily be worn without the face shield. (Removable mask) Baby Hat Size: 6-18 months. Head circumference: 45cm-48cm Cleaning Instructions: Hat: 100% Cotton; Face Shield: TPU. Machine Wash Cold with Similar Colors; Lay Flat Air Dry Perfect Combination: Fashionable fisherman hat can thoughtfully guard kids heads, protecting childrens delicate skin from being hurt by the summer hot sun. The TPU transparent cover can comprehensively cover kids , which is windproof and dustproof. Perfect for school, mountain climbing, camping, hiking, outdoor activities, cycling, pollen season,daily prevention, and many more.