This is a comfortable, 4-way stretch, jet-style unisex cap from Columbia. ● Reference Size: Head Circumference O/S (57-59cm) Brim Length: 7cm ● Condition: New with tags ● Other Notes: Stored at home. Please check the photos for details on the design. It would be easier to understand the details if you look up the model number. I am unable to answer questions about actual size measurements. Please research the details using the model number. I do not accept price reductions through comments. I will not respond to comments regarding size or price reductions. Thank you.