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.

Roblox is now rolling out the ability for developers to create subscriptions that they can sell in their experiences. Users won’t be able to buy subscriptions until sometime in November, however.