Hi dental colleague. No one really NEEDS jaw surgery, its not cardiac surgery. In light of no malocclusion, this would be purely a cosmetic pursuit, so the choice is 100% up to you. Weigh the risks and benefits of the procedure if you decide to have a consultation. Good luck.
I would consider starting with Buccal fat removal with jawline lipo. Buccal fat removal reduces some of the fullness in your cheeks and the lipo would add more contour and definition to your jawline. These procedures are commonly done together and are done entirely through the mouth. This means...
Good idea to consult with an orthodontist. The orthodontist can do imaging that can assess deficiencies in growth. Often times jaw surgery and facial implants are done at the same time by an oral and maxillofacial surgeon.