If you wish to add textures to your meshes, check out the Roblox Corporation's tips. In addition, there are many free, prebuilt models out there if you don't feel like putting in so much work.

Steps for altering your avatar’s appearance in every Roblox experience, from adding and removing items to changing your skin ...

If you wish to add textures to your meshes, check out the Roblox Corporation's tips. In addition, there are many free, prebuilt models out there if you don't feel like putting in so much work.