Will someone help me get a new, affordable look?

tests say I’m logical, analytical, dignified, Intellegent, serious, and wise. I keep to myself and don’t interact. people wonder what your really like. I prefer books to people. I value peace and serenity. I’m calm and graceful. I’m shy and gentle. I love to be by myself somtimes. you like to read books instead of going to parties and you hate being the center of attenion. and I agree. I’m that fat girl in class I don’t care you are what you are. I’m the on that never talks in class in lunch I had a table where no one sat so I could be alone to sit and read my books. lately it has become populated with people. well I entend on staying the way I am, but I want a look that just blows my size out of the way. a look that just makes my size not madder.I’m noy sure who to exsplane it I want a look that fits my personality and makes people completly for get my size. I’m 13 in 7th grade I weagh any were from 180 lb - 162 lb I have naturely wildly curly blond hair I’m thinking about puting a relacer in it. I shop lightly in koles, k-mart, & target. mostly in wal-mart, sears, jcpennys I need a new look help please and thank you