It is great for weddings, formal dinners, Easter, or Christmas celebrations. This knee-length dress features ... she's in because every little girl deserves to be a princess.

The young royal is growing up and emulating mom Kate Middleton's chic looks Karwai Tang/WireImage Princess Charlotte ... from a sweet little girl in smocked floral dresses to a slightly more ...

This year, the Princess Project is hoping to help at least 2,500 girls -- all free of charge to the teens and their families. “We have a lot of teens that have never tried on a formal dress before.