Yes you can get your teeth aligned and own a beautiful smile by an orthodontist (braces specialist).you can definitely undergo orthodontic treatment in this age.there are many options like metal braces, ceramic braces, Invisalign,lingual and changes do vary accordingly.orthodontic treatment may take 12 to 18 months or above depending on everyone's bone conditions, severity of problems,space management etc.other options may have a scope but that can be advised after checkup only because every case is different
Next Steps
consult an orthodontist soon