Happy Jackson ‘Mansize’ Birthday Card Ideal for the alpha male in your life, this bold card from Happy Jackson is perfect for sending birthday wishes. Printed on a bright blue background with a black outline, the card features the classic Happy Jackson font and reads, wishing a MANSIZE HAPPY BIRTHDAY TO YOU! The inside of the card reads ‘ have a good one’ and it comes with a bright yellow envelope for sending. 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!