Sister ‘Rather Wonderful’ Card Show your sister just how much you care with this sentimental card from Happy Jackson. On the front of the card, a fluorescent pink square is the backdrop for the following message, written in the classic Happy Jackson font: Happy birthday to a SISTER WHO’S REALLY RATHER WONDERFUL (hey… runs in the family, right?!) An orange star shines above the wording. Inside the card is printed with the following message: have a lovely day! It comes with a yellow envelope for posting. Happy Jackson Cards Suitable for a range of occasions, Happy Jackson bring you a range of fun, colourful and cleverly worded cards sure to make both you, and the recipient of the delightful card, smile!