To make a shirt on Roblox Android tablet, you will first need to have a Roblox account and a membership with the ability to create and sell clothing. Once you have these requirements, you can follow these steps:
1. Open the Roblox app on your Android tablet and log in to your account.
2. Tap on the “Create” tab at the bottom of the screen.
3. Click on “Shirts”.
4. Choose the shirt template you want to use and tap on it.
5. Use the tools available to design your shirt, such as the brush tool to paint or the eraser tool to erase any mistakes.
6. Click on “Save” once you’re done.
Note: To sell your shirt, you need to create a group, go to the group settings, and turn on the “Group Items” feature. Then, you can upload your shirt to the group store and sell it to other users.