Removable panties with sim Notes: -The colliders for balls do collide with cloth but do not scale with morphs, so you will need to use Collider editor plugin for adjustments for your models.
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When creating clothing, it should be designed to show the "package", because otherwise there will be distortions, apart from complications with the physics SIM, which are not well designed for the male body. Therefore, it is either a simple solution or the other option is to sculpt the clothing so that the penis shows ,but it wouldn't be the current size of the penis
This must be done by the creator, and cannot be done by the end user.