With Bloxmake is really simple to create roblox clothing. Login and create your clothing then you can upload it to roblox. Check out the video below. Happy creating.
In addition to the clothing creator, bloxmake has a design library with tons of pre-made designs you can use.
Everyone in that game is wearing the same catalogue clothes. Describe the outfit you want instead — Studio designs the shirt and the trousers, then shows them on a Roblox character before you download.
Or browse thousands of ready-made Roblox shirts and trousers — free to download.