https://sims4studio.com/thread/243/sim-body-texture-templates

These are full size so you can just copy them and add them as a new image in your 2D editor, and if you want, there are also .png versions of the image you may download.

Female Template

Male Template

Child Template

Uv map placed over body template, regular size (1024x2048).

Female UV

Male UV

Child UV

Toddler UV

UV map placed over body template HQ size (2048x4096). HQ size recommended only for people who know how to create files for HQ game settings. All pictures given as links since files are very big.

Female UV-HQ