Undecided Question

Fashion/Beauty Help For HS?

So, for the first time since kindergarten, I'm headed off to a non-uniform school! What are some good basics (fashion and hair and makeup wise) I should get that I can spice up with accessories and stuff?
About me:
5'9"
blonde (hair to small of back)
tall
size 4-6
models (reallllly part time tho. i have no time anymore :[)
warm undertone
blue-grey eyes
medium skin tone
oval face shape