In the context of virtual fashion, a "mesh" refers to the 3D model or structure of a clothing item. For an item like a penis mesh for IMVU tops, it involves creating or obtaining a 3D model that accurately represents the intended design. This process can be complex, requiring knowledge of 3D modeling software.
Designing detailed body meshes is a complex task that involves several technical steps: Simple 'Body-Part' Based Accessory using IMVU Toolkit penis mesh for imvu top