Because these assets directly violate the Roblox Terms of Service regarding sexualized content, searching for a "top" script usually leads developers down a rabbit hole of account bans, hidden malware, and exploit vulnerabilities. The Origins: Rule 63 and Roblox Evolution
Ensure any custom meshes or texturing scripts you utilize are original creations or properly licensed for commercial use within your game. Performance Optimization Tips
Ensure that any internal parts of the rig that do not actively animate are firmly welded or anchored to prevent physics engine strain.