: The 3D geometry of the item. Without this, the item will be invisible or cause graphical glitches in-game.

: Files are typically extracted and placed in the Documents \ Electronic Arts \ The Sims 4 \ Mods folder.

: In Second Life , mesh bodies and clothing are often named after specific characters or styles (e.g., "Latisha" or "Talisman"). Creators often bundle these as .zip files containing the 3D model data needed for the avatar to display "black mesh" clothing or features.

While "IW Talisha" does not correspond to a single official product, it follows the naming convention of custom content (CC) or user-generated assets.