How to add clothes to a NPC in Roblox Studio. (QUICK AND EASY)

First, insert an NPC. Then, insert a shirt and pants into the NPC. Now, go to the catalog and find a shirt that you like. Copy the link it has and paste it into your shirt. Do the same with pants. If you don&want a Roblox shirt/pants, search up an image of your choice and save the image. Now, add it to the shirt.