Cisgender males tend to have larger, wider and more square chins whereas with cisgender females then chin is pointed outwards more. The chin can be made smaller by shaving down the bone, the jaw can also be reshaped with surgery. There are non-surgical options that Mr Vahidi might suggest you try first before committing to this surgery. 

Benefits - Affirmation and greater self esteem. Among others with the new found confidence. 

Risks - Some of the risks can include scarring and nerve damage.  

In the rare case that revision is needed, this can be discussed with you. Most cases go very smoothly without any problems.

A 24/7 phone number will be provided to you should you have any worries throughout your recovery