To work, you will need to also have the ‘Special K’ mod installed. This generally acts as the ‘platform’ for modding Square Enix releases.

Following that, however, simply extract the file to the
“SteamLibrarysteamappscommonShadow of the Tomb RaiderSK_Resinjecttextures” folder. Go in-game and use the ‘Outsider Outfit’ from the customising campfire and away you go!

Presuming that many of you are still reading at this point, please note that we will make no specific judgements on you. Others, however, might!