Much like most things on Roblox, you will be making this yourself from scratch, so you'll need to design a t-shirt in an image and then upload it to Roblox.

How to create your Roblox avatar Creating your Roblox avatar is fairly straightforward. Head over to the Roblox website and create an account for yourself.

Only members of the Roblox Builders Club can make shirts and pants but no membership is required to make a T-shirt.