Celebrate someone's 21st birthday with this sweet and sentimental card from American Greetings. This design features a big “21” and a background pattern of cake, sweets, presents, and party hats. Green, red, and yellow glitter add a little extra sparkle. The message affirms the recipient's dreams and goals, and compliments them on who they are today. This card is a sweet card for a mom, dad, grandparent, aunt, uncle, family friend, or mentor to send on someone's special day. Envelope included.