Best Baby Greeting Cards for Brother of 2026

The Hey Chimp Big Brother Card is the perfect way to celebrate your child's new role as a big brother. With its fun dinosaur theme, it encourages bonding between siblings, making the transition exciting. The adorable illustration sparks imagination, whether your child is a dinosaur enthusiast or just loves a good story. Additionally, the spacious interior allows you to write a personalised message, turning the card into a cherished keepsake that captures this wonderful moment in your family's life.

This Spiderman Baby Brother Card from Hallmark is perfect for sending your good luck wishes to a new baby brother. The card features a shiny foil finish, making it visually appealing and special for the occasion. It comes with a blue envelope, which adds a thoughtful touch to your greeting. Additionally, it is designed to fit standard letter size for easy posting with Royal Mail. This makes it convenient for you to share your heartfelt message without any hassle.

The Piccadilly Greetings Card is a delightful way to celebrate a new big brother. It features a high-quality greeting card and envelope, ensuring your message arrives in style. The charming elephant design adds a playful touch, making it perfect for young recipients. Measuring approximately 8 x 6 inches, this card offers ample space for your personal message, helping you express your joy and excitement. Designed and made in the UK, you can take pride in choosing a locally crafted product.

The Jonny Javelin Baby Brother Card is a delightful choice for congratulating someone who has welcomed a new baby brother. Its cute and colourful design, featuring a teddy bear in a hot air balloon with floral details, makes it a charming keepsake. The embossed metallic gold foil and glitter finish add a special touch, making your message stand out. Made from high-quality board by a respected UK brand, this card ensures a premium feel. It also includes a coordinating envelope and a beautiful illustrated insert with a loving verse, perfect for sharing your warm wishes.

The Holy Mackerel Baby Card is a charming choice for welcoming a new sibling. Measuring 15cm square, it's the perfect size to fit in a standard envelope. The card's blank interior allows you to personalise your message, making it more heartfelt. Its glossy exterior and matt inside are designed for easy writing, so you can use most pens without any issues. Plus, it comes with a quality coloured envelope, ensuring your card looks great when presented with gifts.

The Big Brother Card from UK Greetings is a delightful way to celebrate a child's new role as an older sibling. It features a fun design that captures the excitement of becoming a big brother. Inside, the message reads, "You're going to be super!" which encourages and reassures the child. The card comes with an envelope, making it easy for you to send your heartfelt congratulations. With a size of 121x184mm, it is perfectly sized for any occasion.

The Stuff4 New Baby Card is designed to bring joy with its cheerful message, "Congratulations You're a Big Brother." It features a blank inside, allowing you to personalise your message, making it perfect for friends and family alike. The card is printed on thick, environmentally friendly board, ensuring a quality feel. You won’t have to worry about ink smudges, as the coated surface absorbs ink effectively, allowing your thoughtful note to shine through beautifully.

The Stuff4 Baby Card features the cheerful "Promoted To Big Brother" design, making it a perfect way to celebrate new arrivals. You’ll appreciate that the card is blank inside, allowing you to personalise your message for the recipient. Crafted from high-quality, environmentally responsible board, it not only feels substantial but also helps to make your writing smudge-free. Plus, this card comes with a beautifully coloured gummed envelope, ensuring that it’s ready to send with style.

This Felicitas Big Brother Card is a perfect keepsake for congratulating a family on the birth of a new baby. With its blank interior, you have ample space to craft a personal message, making your card even more special. The card is a luxury medium size and is printed using high-quality Giclée techniques, ensuring great value for your money. Additionally, it is eco-friendly, allowing you to celebrate this happy occasion while being kind to the environment.

The Felbridge Big Brother Card is a charming way to celebrate a baby shower or welcome a new arrival. Designed and handcrafted in the UK, it features a thick 14x14cm luxury semi-gloss cardstock that feels high quality and special. This card is perfect for sending your congratulations to a friend or family member, such as a cousin, nephew, or grandchild. Additionally, the card is eco-friendly, made from FSC certified materials and fully recyclable, so you can feel good about your thoughtful choice for the planet.