In 2019, Roblox changed these memberships. They're now called Roblox Premium, and they work a little differently than the earlier Builders Club (we'll touch upon that in a bit).

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.

With a paid Roblox plan, you can trade items, shop for limited-time gear, and collect bonus Robux. Use this guide to discover the Roblox Premium tier that's best for you.