1. Lightweight, easy to wear and carry: These clip-on sun hats are made of linen, which has good breathability and is lightweight, providing a comfortable wearing experience. They have a fashionable and simple style, suitable for spring, summer, and autumn. 2. Suitable for teenagers and adults: The hat circumference of this sun hat is adjustable, about 56 to 58 cm (22 to 23 inches), and the brim is 15 cm (5.91 inches) long. One size can fit both teenagers and adults. 3. Securely fits the head: The sturdy inner crown lining design allows this sun hat to be easily clipped on the head and stay in place during most activities. 4. Fashionable accessory: These wide-brimmed sun hats are not only tools for sun protection but also practical sports equipment. They are simple yet fashionable and can add a highlight to the outfit. They are a good choice for creating an urban sports or casual style. 5. Suitable occasions: They are practical clothing accessories for activities like hiking, sports, and going to the beach, helping to have a wonderful summer time.