The product is an officially licensed Duke University Blue Devils snapback cat/hat made by '47 Brand. It is a one size fits all product that is suitable for men and unisex adults. The cap is designed for regular season use and is available in blue and black colors.

Please Note:

• Measurements: Please note that the measurements provided are approximate and may have a slight margin of error. As a seller, I am not a professional tailor, so these measurements are based on my best judgment. If no size is found on the item, the measurements will be compared to similar items online, and that size will be listed. It is recommended to compare the measurements with your own to ensure the size and best fit.