How do i get my hair really long by the end of this summer. Like i want it really long without haveing to go get some special shampoo. My hair is at shoulder length now is it possible to get it really long

Will give brainlest! for graphic design i have to draw a personality split self portrait ( half is what people see me at first glance and the other half is my personality). idk what i should put on my personality side. someone me give ideas on what to draw ( doesnt exactly have to be my personality , there just has to be something )