How to Make T-Shirts in ROBLOX T-Shirts are the easiest clothing to make in ROBLOX. Create an image that’s ideally 512x512 pixels and then upload it to ROBLOX via the Asset Manager in ROBLOX Studio.

How to make clothes on Roblox: Design your own T-shirts and trousers Your avatar needs to look the part!

For each template, notice that the parts are "folded up" and wrapped around a Roblox character's body, arms, and legs.