Skin overlays add many features to your sims, such as dimension as well as markings on the body, so many players have enjoyed using them on their sims to make their sims look realistic.īelow are the Top 5 Best Alpha Skin Overlays for The Sims 4. From being able to make characters that look like they are from an animated television show to being able to give your sim body proportions that are just unrealistic, many players found joy and silliness in this new style of sim creation. The Sims 4 brought a more cartoonish style to The Sims franchise. Have you ever wanted to make your sims look really realistic?