I always felt sorry that Assassin Killer outfit, the color of Knights Temple with a White background and Red Cross were not even in AC Rogue mode. So I made it myself...
Assassin's Creed: Rogue outfits | Assassin's Creed Wiki | Fandom
The Assassin Killer outfit in AC Rogue might be the best outfit in any of the games : r/assassinscreed
Assassins Creed Rogue - Templar Master Intense Combat & Brutal Executions in New York - YouTube
Assassin's Creed: Rogue outfits | Assassin's Creed Wiki | Fandom
Templar Order Outfits at Assassins Creed: Rogue Nexus - Mods and community