Greasy Fork is available in English.
allows you to upload multiple T-Shirts/Decals easily with AnnaUploader
allows you to upload multiple files on roblox (t-shirts and decals)
you need to get your userid or groupid to do it
you can do this by going to your profile or group page and copying the url or just go to your profile and press the button to set it automatically
then go to create.roblox.com to upload
