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.

Before designing a shirt, you need to have a Roblox account and some Robux, the in-game currency used by players to buy accessories, clothes, and skins from the avatar shop.

And if you want the low-down on how to do it, we have you covered! So if you have already downloaded Roblox Studio, here is how to kit your avatar out in clothes that you design.