Unique 21st birthday cards for him & for her online

Mark a very special milestone in your loved one’s life with the perfect birthday card. Wish them a Happy 21st Birthday from just 99p and help them make it one to remember without burning a hole in your pocket.

Send an extra-special wish with a card for your son’s 21st birthday or for your daughter’s 21st birthday - we have plenty to choose from for all you proud parents out there. We also offer a selection of thoughtful 21st cards for grandsons and granddaughters.

In fact, when it comes to family members, we cover them all. Shop 21st birthday cards for nieces and for nephews, for brothers and for sisters, and even for boyfriends and for girlfriends online with ease.

Create a personalised 21st birthday card from £1.79

Why not make it personal? A special birthday deserves a truly special card, so create a personalised birthday card for their 21st to show them how much you care. They take just minutes and the process is simple - add names, messages and more.

Take it one step further and make them smile on their 21st birthday with a photo-upload card, instead. You can add a photo of them from when they were little, or of you both spending time together.

Finally, it’s time to find your loved one the perfect 21st birthday gift to go with their card. We have plenty to choose from to suit all tastes, alongside a selection of shimmering 21st birthday balloons.