Need Unity Answer please

So for the last 5 hours I have been searching Yahoo, Bing, Google and Ask this simple question and haven’t found a simple answer can someone help ?

Question > How to change the First person skin
Question 2 > How do you change the first person look in unity
Question 3 > How to change the look of the first person in unity
Last question > How to add custom skin to a fps in unity 3D


Thanks for your help if you can help. Thanks in advanced

if i understand corectly. you need to use this How to change a gameObject's material via scripting? - Questions & Answers - Unity Discussions
or if character is uw maped then answer is here Runtime change texture - Questions & Answers - Unity Discussions

First person is like you are moving a camera. So i think you want change skin, look of third person. If i am right then you have to Unity’s character customization tutorial.