Best 21st Birthday Greeting Cards of 2025

The Cherry Orchard Birthday Card is a stunning choice for celebrating a 21st birthday. This quality greeting card is designed and printed in the UK, ensuring that you receive a product made with care. It comes complete with a matching envelope, making it convenient for you to send your wishes. The gold foil and glitter finish add a touch of elegance, enhancing the overall presentation and making your message truly special.

The Happy 21st Birthday 3D Pop-Up Card brings joy to any celebration. When you remove it from its envelope, the card springs to life, creating a delightful surprise for the recipient. The clever elastic band mechanism ensures it opens instantly, providing a memorable experience. You can easily close it by pinching the finger guides, making it convenient to store. Additionally, a gift tag and small side panel allow you to include a personal message, adding a heartfelt touch to your gift.

This stunning Birthday Card from Piccadilly Greetings is perfect for celebrating your grandson's 21st birthday. Made in the UK, it supports local jobs while providing you with a high-quality card and envelope. The card features a charming caption that acknowledges this special milestone, making it a meaningful addition to your celebrations. Sized at 10 x 7 inches, it offers ample space for your heartfelt message, ensuring your grandson feels loved and cherished on his special day.

The Grace 21st Birthday Card is a stunning choice for celebrating a milestone birthday. It features a high-quality design with a beautiful glitter and foil finish, making it visually appealing for any recipient. The large letter size ensures that your heartfelt message can be shared with ease, while the matching golden envelope adds an elegant touch. Inside, you will find a lovely verse, perfect for conveying your warm wishes. This card is sure to make the birthday celebration even more special.

The LimaLima 21st Birthday Card is crafted from super high-quality 300gsm card stock, giving it a premium feel that you will appreciate. Its fun and quirky design features a toast character celebrating with champagne, perfect for adding a playful touch to her special day. The card is blank inside, allowing you to personalise your message, making it a memorable keepsake for any woman celebrating her 21st birthday. It also comes with a colourful envelope, beautifully packaged for a delightful presentation.

The Me to You Birthday Card is a delightful choice for celebrating a 21st birthday. Its charming design features the beloved Tatty Teddy peeking from the number 21, surrounded by sparkling confetti. Measuring 5 x 8 inches, this card is a perfect size for any birthday message. The thoughtful words on the cover and inside encourage the recipient to enjoy their special day, making it a wonderful keepsake that conveys heartfelt wishes.

The Grace 21st Birthday Card is a stunning choice for celebrating a special milestone. This high-quality greeting card comes with a matching golden envelope, adding a touch of elegance to your gift. Measuring a generous 173 x 246mm, it's perfect for conveying heartfelt messages. Launched in mid-2021, this card features a lovely verse inside, ensuring that your sentiments are beautifully expressed. The high-quality matt board, along with the foil and glitter finish on the front, makes this card a delightful keepsake for your granddaughter.

The Talking Pictures Birthday Card is a delightful way to celebrate your grandson's 21st birthday. This colourful card is perfect for showing your affection on such a special occasion. With its beautiful embellishments and foil finish, it adds a touch of elegance that makes it stand out. Measuring 16cm x 16cm, it's just the right size for a heartfelt message, ensuring your sentiments are conveyed in style. Treat your grandson to this memorable card, making his birthday even more special.

The 21st Birthday Pop-Up Card is a unique and delightful way to celebrate someone's special day. This award-winning card springs to life as soon as you open it, providing a stunning visual display that is sure to impress. Measuring 12cm x 17cm when closed, it fits perfectly in its envelope, making it easy to send. Once opened, it expands to a remarkable 25cm x 20cm, creating a memorable surprise for the recipient. Ideal for those who appreciate creativity, this card elevates any birthday celebration.

The Niece 21st Birthday Card features a vibrant pink and gold champagne design, perfect for celebrating this special milestone. Made from extra thick 330gsm cardstock, it offers a lovely matte surface that makes writing your heartfelt message easy and enjoyable. Measuring A5 in size, this card comes with a stunning metallic gold envelope, adding an elegant touch. Proudly manufactured in the UK, it supports a small family business and showcases eco-friendly practices, as it is made from sustainably sourced materials and is fully recyclable.