Happy Simming, and lift heavy (in CAS).

Unlike a full "skin," which replaces the entire base texture of your Sim, an sits on top of existing genetics. For muscular Sims, this means you can keep their unique facial features and skin tone while adding chiseled details like:

Enhanced shading around the deltoids, quads, and hamstrings. Top Muscle Skin Overlays for Female Sims (2024-2026)