The chance of Mod Conflicts is high, so if you don’t see any difference with the Mod installed check without any other Mod/CC!
There are four different Versions available: This Part changes the size of the Belly of pregnant Sims. What i changed exactly with this Mod: No huge Pregnancy Bellies
This Mod changes a few Parts of Sims Pregnancy (Size of Belly, Walkstyle and more), You can freely choose what you want to install!