Dear …
I was very happy to hear the news that you and your __(husband/wife)__ are expecting a baby. Congratulations to you both! The days ahead of getting ready for the arrival of your new bundle of joy will be the beginning of happiness unlimited for you. I hope you enjoy every minute of it. Babies are such precious gifts of joy that come to fill our hearts with love. This is a wonderful blessing to you both and I just know you will be terrific parents. May your new baby bring to you a whole world of wonderful pleasures.
Best wishes,