In The Witcher 3: Wild Hunt - Blood & Wine, you can find the Legendary Manticore Trousers, which can be used as armor or a weapon. In order to obtain them, you need to collect all the parts that are given in the game. At the beginning of the game, you need to find the location of the blacksmith who can make them.

After obtaining the armor, you can equip it for your character.

Note: This application is a simple visual modification that changes the armor of the New Moon into the Legendary Manticore.

You can find the instructions for installation in the description.