And remember that between now and the time you reach 18, you will grow up physically.
Dont bother with fancy gear that wont fit.
Continue reading, you still have 4 years to inform yourself. If you want to ask about paintball, find a paintball forum. No, dont ask us to spoonfeed you where to look. Do it yourself and learn to use the internet at the same time. It will be very useful to you later.