Q. hello would just like how long it will take to straighten teeth with braces, you think 20 is to old my bottom teeth are not that bad but my othondist said i need braces on them but i need to take more teeth out i already took 2 teeth out in my top teeth what you think i should stik to my top braces or go along with getting bottom brace as im 20 i think braces wouldnt look nice i thought about invasilign its to much out my budget,