In this guide, you will come to know how to get Police Skin (Poley Piggy) in Piggy
To get the Poley Skin, you will need to play Chapter 10 – Mall and unlock the vault with the mirror. 
And then unlock the vault ! 
After that, dodge the Lasers and reach the End. You’ll hear a sound that indicates you’ve gotten the Skin. 
You need to go to the Skins tab and you will find Poley Skin there. 
Poley Skin Animation. 