Invisalign for Extreme Overcrowding and Overbite?

Mild and moderate cases are more ideal for Invisalign.  While Invisalign COULD work here, the length of time to get it done is likely MUCH longer than traditional braces would take, and likely cost more as well.  A consultation with an experienced orthodontist would be best for you.

Yes, Invisalign may be a good choice for correction of crowded teeth. And it may work to correct an "overbite". However, when the goal is to correct both an overbite and tooth crowding simultaneously, there may be a limit to how successful Invisalign will be. it is possible that conventional braces will be a better choice for a complex problem such as your pictures show.

Be sure to discuss with your orthodontist not just whether the teeth can be moved with Invisalign but also if the amount of movement required will be acceptable in terms of future gum and bone support for the teeth, will result in tooth positon that will not reslapse with time, and will give you the best possible smile appearance.  

Yes, it is posible to try with invisalign.

Be prepared to spend  quite a few  months even years wearing  aligners. You wil definite  need refinements in the process.