Product size about : 24cm/9.4in suitable for head circumference 50-60cm/19.6-23.6in Product color: As shown in the figure Product material:Silicone product features: Super elasticity: After special design, the hat can easily adapt to different head circumferences and provide a comfortable wearing experience. Suitable for long hair: The spacious interior can easily accommodate long hair to avoid tangling and discomfort, while maintaining a streamlined appearance, reducing water resistance, allowing you to swim freely in the water. High-quality silicone: Soft and sturdy, with good water resistance and UV resistance, ensuring long-term use in various swimming environments. Fashion design: Modern and simple appearance, providing a variety of color options, allowing you to show your personality while swimming. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1pc Swimming cap