0203 302 4146
Printed and included with your order
Free Delivery Over £30
Next Day Delivery (Mon-Sat)
Made & Shipped in UK
Details
Mark their 18th birthday with a personalised card that makes the milestone unmistakable. Oversized outlined numerals and bold “ADULT ALERT” lettering give this design a lively, playful feel.
The front also reads “Happy 18th Birthday” and can feature the recipient’s name. Add a short message inside, or leave the inside blank if you’d rather write your own.
How to Personalise Your 18th Birthday Card
Enter the recipient’s name and your short message at checkout.
Choose a printed message inside or leave the card blank for your own handwriting.
Check the spelling, punctuation and personalisation details before ordering.
A Bold “Adult Alert” for Their Big Birthday
The design pairs a large outlined “18” with striking black “ADULT ALERT” lettering across the front. “Happy 18th Birthday” completes the greeting, while the personalised name makes the card feel distinctly theirs.
Its bold graphic style suits a milestone birthday party and stands out on a gift table. After the celebrations, it can be kept as a reminder of their 18th birthday.
Who Is This Card For?
This personalised 18th birthday card is a playful choice for someone beginning adulthood, including:
A daughter or son turning 18
A niece or nephew celebrating their milestone
A best friend reaching their 18th birthday
Perfect for an 18th Birthday Celebration
Give it at a birthday party, family gathering or as a surprise sent by post. The personalised greeting makes a thoughtful addition to a present, whether you’re celebrating with them in person or sending your best wishes from afar.
Why They’ll Love It
Made for the milestone: The oversized “18” puts their special birthday at the centre of the design.
Playful adult-themed wording: “ADULT ALERT” adds a lively touch to the celebration.
Personal to them: Add their name to create a greeting made for the birthday person.
Your choice of inside message: Include a printed greeting or leave space for your own words.
Made to keep: The folded card gives them a keepsake to display or save after the party.
Key Features
- ✔ Personalised 18th birthday card
- ✔ Front wording: “ADULT ALERT” and “Happy 18th Birthday”
- ✔ Add the recipient’s name and a short inside message
- ✔ Option to leave the inside blank for handwriting
- ✔ Folded card made from smooth cardstock
- ✔ Recyclable card and envelope
- ✔ Printed in the UK using eco inks
- ✔ Packaged flat for delivery
- ✔ A6, A5 and A4 sizes
- ✔ 300–350 gsm card stock with vibrant print
A Keepsake from Their First Day as an Adult
Help make their 18th birthday feel like a moment worth remembering. With their name on the card and a message chosen by you, it offers a personal way to celebrate this new chapter and bring a smile to their special day.
Please Note
Check all personalisation details carefully before ordering. Colours may vary slightly between your screen and the printed card, and the positioning of personalised text may vary slightly in the finished layout.
Add their name and birthday message, choose the inside option, and order a card made for their big day.
Shipping
We take pride in producing and dispatching every personalised order as quickly as possible. As our products are custom made, delivery times include both production and shipping.
We offer Standard and Express UK delivery, with selected products also available for Next Day Delivery when ordered by 2pm. Estimated dispatch and delivery times are shown on each product page and may vary for made-to-order items or during busy periods.
All orders are sent with tracking, so you can follow your parcel once it has been dispatched.
Free UK delivery is available on orders over £30.
Please note that courier or postal delays can occasionally occur outside our control, but we’ll always do our best to help resolve any delivery issues quickly.
Returns
We want you to love your order. If your item arrives damaged, incorrect or faulty, please contact us within 72 hours of delivery and include clear photos so our team can arrange a quick replacement or resolution.
Non-personalised items may be returned within 7 days of delivery if you change your mind. The item must be in its original packaging and unused, and you will be responsible for return postage costs.
Because all personalised and custom-made products are created just for you, we’re unable to accept returns or offer refunds on these items unless they arrive faulty or damaged. This also applies to perishable goods such as sweets or chocolates.
Every return must be approved by our customer support team before sending items back, and any unauthorised returns may not be processed.
Read our full Returns Policy →
