Note: Users should have Roblox Studios installed on their PCs to create a custom shirt design. The developers have made templates for items like shirts available on the internet, and players must ...

Use Roblox's size guide for each template part. Now it's time to create an image for the shirt. Open the template in any image editor; some free options recommended by the developers include GIMP ...

Gamers can customize their avatar by creating clothing, like shirts and ... For each template, notice that the parts are "folded up" and wrapped around a Roblox character's body, arms, and ...

so you'll need to design a t-shirt in an image and then upload it to Roblox. From there, just select it to wear and you're sorted! You'll be best off having a couple of templates for this!