M.A.C makeup brushes?

Hey im 14 and in 9th grade. And I Love makeup lol. And im interested in getting some makeup brushes..However, Im really bad at doing eye shadow lol. ANd I will take care of my brushes.. I wanted to get the MAC 217, and the MAC 239. And Also the 187 (foundation brush).. Is M.A.C a good company to get my brushes? please give some tips and advice!!!