This is The Dark Knight Rises Batman Cowl.
This cowl is sized to fit and adult male. Check pdf file for measurements. Units are in millimeters.
In my opinion this cowl works the best if it can be made in semi-flexible material if you want to wear it.
If you like my work please support me on my patreon page :
https://www.patreon.com/user?u=4430621
This model was based off of Ruze's design.
https://www.therpf.com/f24/batman-tdk-cowl-batsuit-pepakura-files-162121/