Weird grey line glitch on roblox clothing preview - Art Design

i need help idk why won't Roblox let me upload this shirt it says did u use the template which i clearly did : r/RobloxHelp

16 Halloween Shirt Ideas to Creep It Real on Fall

Old portfolio not in use - Portfolios - Developer Forum

Roblox Clothing Templates, Roblox Clothing

BloxMake - Create your own Roblox clothing with our simple app

Clothing Previewer and 3D drawing (e.g. Procreate 3D) - Community

How to get the preview image of an avatar item - Scripting Support - Developer Forum

Idea: when making a shirt or pants you should get a preview on

Download Transparent Template - Roblox Clean Shirt Template PNG

How do I display clothing like this? - Art Design Support