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 Add Friends on Roblox Adding Friends via Computer If you’re using a PC or laptop to play Roblox, here’s how you can add friends: Visit the official Roblox website and sign in using your account ...

It’s likely that if you’ve been playing multiple games on ROBLOX, you’ve found someone who is friendly and worth playing with more often. Thankfully, ROBLOX enables players to add multiple ...