This is The Dark Knight Rises Batman Abs Plates.
These abs plates are sized to fit and adult male. Check pdf file for measurements. Units are in millimeters.
I made this to go with the cowl and chest plate:
http://www.semaker.com/productdetail/10727
http://www.semaker.com/productdetail/9526
If you like my work please support me on my patreon page :
https://www.patreon.com/user?u=4430621
