Hi....are u athelete?...any h/o recent trauma?....drooping of shoulder mostly due to subluxation/dislocation/rotator cuff injury....normally kyphosis ll b n thoracic vertebra....no need to worry about that
Next Steps
if u hv pain,dufficuilty n carrying weight then go for xray both shoulder-AP,dorsal spine xray lateral view
Health Tips
if u donot hv any functional problems then do back strengthening exercise&shoulder pendulum/Rom exercises