Hi. The length of orthodontic treatment depends on how complex the case is. It usually takes between 1.5 to 2 years.
Considering your concern, the best option for you will be clear aligners.
They are removable and transparent, and have the same results as normal braces.
Clear Aligners have several advantages over normal braces and the latest treatment option in orthodontics.
Next Steps
Check YouTube for videos on clear aligners to better understand the treatment