Head Circumference: Size 56-59cm Brim, Height, etc.: Height approx. 12cm, Brim max. 7.5cm [Size Adjustable] The size can be finely adjusted with the size adjustment belt on the back. You can wear it at your preferred size, such as when you have your hair up or when you want to wear it without feeling constricted. [Face-Slimming Effect] The silhouette is designed to make your head look beautiful. The deep design firmly covers your head, making it perfect for hiding your face a little. [100% Complete Blackout] Amazing 100% blackout rate, UV cut 99.9% or more (the highest UV protection rate of 99.9% was determined by inspection organizations nationwide from 2021). Protects your skin and hair from UV-A and UV-B rays, which can lead to skin aging such as spots and wrinkles. [Cooling Touch] Uses cool-to-the-touch fabric that feels cool and refreshing. Makes outings on hot days comfortable... Recommended not only for UV protection but also for heatstroke prevention. I purchased this but have never used it and have been storing it at home. It has only been opened for the purpose of taking photos. - Color: Navy - Design: Baseball cap - Back Style: Adjustable strap Thank you for viewing.