Size:One SizeSeasons:spring/summerHigh-quality polyester material, comfortable and skin-friendly, super breathable mesh, light weight and quick-drying.There is an adjustable strap at the back of the hat. The freely adjustable elasticity makes the hat easier to wear.We have 3 colors to choose from: Black, Pink, White. Hat circumference: 52-54CM / 20.47-21.26inches. Suitable for boys and girls over 8 years old.Kids quick-drying cap are ideal for kids to travelling outdoors, cycling, hiking, camping, climbing mountains, playing on the beach, playing in the park and other activities.We are committed to providing customers with quality service. If you have any questions about the product, please contact us in advance. thank you for your purchase High-quality polyester material, comfortable and skin-friendly, super breathable mesh, light weight and quick-drying.There is an adjustable strap at the back of the hat. The freely adjustable elasticity makes the hat easier to wear.We have 3 colors to choose from: Black, Pink, White. Hat circumference: 52-54CM / 20.47-21.26inches. Suitable for boys and girls over 8 years old.Kids quick-drying cap are ideal for kids to travelling outdoors, cycling, hiking, camping, climbing mountains, playing on the beach, playing in the park and other activities.We are committed to providing customers with quality service. If you have any questions about the product, please contact us in advance. thank you for your purchase