Board Thread:Game Discussion/@comment-80.238.122.240-20131105192338/@comment-23825938-20131105215330

To get the Plus versions of the boss armors:

1) Beat the boss 43 times, You will now have 100 materials.

2) Craft the armor at the cost of 50 materials.

3) Level it up to level 35.

4) You can now craft the plusversion of the armor at the armorsmith.