Christmas Present Requests

I was asked to make a few items as Christmas presents for a friend. Her request was for a necklace for a 10-year-old girl who likes pink and green. And then for a 4-year-old, a barrette and if possible could it contain her initial, the letter P.

I sketched a few ideas and made the following, (the necklace colors are more brilliant than indicated in the photo) I hope they are liked: