21st Birthday Cards for Girlfriend

Show how much you love her and make your girlfriend’s 21st birthday truly unforgettable with a card that’s full of love, laughter, or both. From sweet and romantic to funny and cheeky, explore a selection of 21st birthday cards for your girlfriend and find the perfect design to let her know how much she means to you.

Go above and beyond and make it personal by customising with your girlfriend's name, a custom message, stickers, and a photo (or lots!) for a keepsake she’ll love. Celebrate this big milestone with a card she’ll want to keep forever.

Similar Categories: Birthday Cards for Her | Romantic Birthday Cards | Birthday Age Cards | 21st Birthday Gifts