This is the full package. Contains both CBBE and UNP options, and all other options available for these two Skyrim SE followers.
(Block Training updated for KC to overcome a USSEP conflict. Previous version fixes also included.)

This is a full package containing ONLY CBBE body type options, Athletic, Perky, Slim. All other options too, but not UNP.
(Block Training updated for KC to overcome a USSEP conflict. Previous version fixes also included.)

This is a full package containing ONLY UNP body type options, UNP Default, Perky, Skinny. All other options too, but not CBBE.
(Block Training updated for KC to overcome a USSEP conflict. Previous version fixes also included.)

These are the latest SSE ESP's ONLY. Katriss_follower.esp - Kayseey_follower.esp - Kay-Kat_Kayseey-Katriss_SSE.esp
Feel free to replace any previous version. Just extract/replace what you need. You know what to do. Otherwise use an OMOD.