Chelsea FC Happy Birthday Card This special Happy Birthday Greeting Card is the perfect gift for theÂ True BlueÂ fan. The front of this card says "Happy Birthday" with a picture of the Chelsea Crest.Â Inside it says "Have A Brilliant Day!" There is plenty of space to write your own personal message as well. Order now for Delivery and same day dispatch when you order before 2pm Monday to Friday. Â Worldwide delivery also available.