Front Message: 6 and Super Inside Message: When it comes to being extra smart, and really awesome, too, There aren’t too many six-year-olds who do it quite like you! This birthday card by American Greetings is perfect for any 6 year old with features of fun colors and cut out. This card measures 6.75 in. x 4.625 in. Yellow envelope is included. Standard postage is required. American Greetings offers exceptional greeting cards, gift wrap and celebration products so you can connect in ways that fit your personality and authentic style.