You've worked hard your whole life and now it's time to enjoy your retirement! Send a Retirement ecard to your favourite retiree today! Retirement ecards are a great way to show your appreciation for a coworker who is retiring. There are many different designs and styles to choose from, so you can find the perfect one to suit your needs. The cards can be sent electronically or printed out and mailed, so you can choose the option that works best for you.