ADJUSTABLE SIZE: This baby shower hat fits head Circumference 14.56-22.21 inches (adjustable) for kids with 21 section adjustable gear. The integrated square buckle is non slip and doesnt hurt baby head. Please measure your baby's head circumference before buying SHAMPOO DESIGN: Water guide channel along the rim, water can flow out of the sink quickly. 10 strong reinforcement support hair washing without fear of water flow. This ergonomically designed bath visor block water from entering babies ears, eyes or mouth. Make a funny experience for the kids MULTI-USE: 3-in-1 design shampoo shower cap for baby bath shield, sun shading, and haircut, useful and helpful for children's daily life, making it the best baby bath set for your kids SAFE QUALITY MATERIAL: Kids hair washing hat is made of TPE and PP silicone, which is flexible, soft and stretchable, perfectly fitting baby's head circumference and make baby comfortable to love in shampoo REUSABLE: This adjustable shower visor cap thickens, making the child feel soft and comfortable. Enough elasticity, will not be deformed after wearing, can be reused for a long time. Owning a shampoo cap can accompany your child's growthProducts from Chunchuan's store