How to upload a shirt design to the Roblox Store? To upload a shirt design to the Roblox Store, you will need to have a Roblox account and be a member of the Builder's Club.

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 obtain the Black Adam Shirt in Roblox? Players can quickly finish the quest to add the Black Adam Shirt to their avatars' wardrobe collection.