If you are on your 16s, you are not mature yet, but you are not a child anymore. All you have to concern is just the way to express your feeling. On your 16th birthday, you do not need anyone to celebrate it to you, except the special people. They are your family, close friends, and partner, if you already have it. you do not need the special sweet 16 birthday invitations if you just need them to celebrate it with you. However, if you want to have the sweet one but still private, you can have the simple invitations like the dinner invitation card.