How to get the Feline armor in The Witcher 3

What happened

Track down these diagrams to craft the Cat School gear.

Summary assembled by rule from the sources below

Timeline

1. 09:00
   First appeared on PC GamerPPC Gamer
2. 09:00
   PC Gamer followed upPPC Gamer
3. 09:00
   PC Gamer followed upPPC Gamer
4. 09:00
   PC Gamer followed upPPC Gamer

Sources