Home screen armor (The Witcher 3: Wild Hunt)

Chito-111
If sold to a merchant, then redeem from this merchant, or either snake armor, or a new game +

You can look for the scrolls to craft ... Toli combat armor or hunter's armor something like that. The improvement of this armor was from the very beginning

You can also add it through the console with adjustment to your level.

Chito-111
Can be crafted, but requires Kaer Morhen armor

Dearlight
This is not really a craft, this is an improvement of an existing armor, it cannot be simply crafted, for this you need a previous (not improved) piece of armor.