Dr. Shapiro gave you the best advice, the DNA appliance. If you want a quick fix and more invasive treatment, here is another option for you. Your lateral incisor in front of the canine is positioned too far lingually. So to start with, this tooth should be build outward to match the lateral incisor position on the opposite side of your mouth. This can be done with a non-invasive porcelain veneer or dental bonding. After this is done, your canine will still be prominent. To correct the position of your canine, the portion of your tooth that shows in your photo will need to be reduced significantly and then a porcelain veneer, porcelain crown, or dental bonding can be utilized to make it match the canine on the opposite side of your mouth. Depending on the amount of reduction of your canine that is required to achieve this result, your tooth could become sensitive or require a root canal treatment. If you are willing to accept these risks, then your smile can be corrected with the above treatment in a short two to four week or less time period. Dr. Gary BraunsteinEncinitas/Carlsbad California