Will Invisalign Fix my Narrow Arches? (photo)

In general arch form is pretty well determined in adults.  Although either braces or Invisalign can expand the arches to some degree, large scale expansion is always unstable and limited...anyone who tells you different needs to show you the long-term studies that show otherwise.

Great pictures.  Helps with the diagnosis.  Invisalign will be helpful in widening your arches a bit.  But it will only upright them and tilt them out a little.  Conventional braces with POAA (periodontally accelerated osteogenic orthodontics) will have a much mor significant and lasting result - but it's a lot to go through.  Veneers will also widen your arch.  Do have several consultations before making your decision.  You have a few good options.  Make sure you and your dentist are on the same page with expectations