Found this amazing tool JINNY to create 3D clothing... : https://connect.clo-set.com/jinny
Tutorial : https://www.youtube.com/watch?v=yYvU0N01rJU&t=14s
The garments can be exported into Blender and even be used in games and stuff! :D
Another free tool to create 3D models of garments and stuff is VRoid Studio : https://vroid.com/en/studio
Oh yes and The Sims 4 models can be exported into Blender too with clothing and everything with TS4 SimRipper... : https://modthesims.info/d/635720/ts4-simripper-rip-sims-from-savegames-v3-1-uploaded-10-20-2020.html
Hope you enjoyed these free resources for easily making 3D models! :D Share some cool stuff here if you know more too!