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.

Roblox allows players to freely personalize clothing items, allowing them to express themselves and stand out from others.

Unleash your creativity with the Roblox Shirt Tester – experiment with designs, colors, and patterns to craft the ultimate personalized virtual wardrobe!