By remaining on the Site or clicking “OK,” you consent to Zazzle’s Terms of Use and Privacy Notice, and to Zazzle’s use of cookies and similar technologies (including those provided by third parties), which retain information to enable the Zazzle experience, track interactions, advertise, and for other related purposes. You may opt-out of this tracking by updating your cookies preferences.

Save up to 25% on Invitations & Stationery* Shop Now ➞

Save up to 15% on T-Shirts* Shop Now ➞

Search for products or designs

WeddingsOpens a menu with links to top wedding-related pages.

Wedding Invitations ➞
Wedding Stationery ➞
Be My Bridesmaid Cards
Bridal Shower Invites
Enclosure Cards
Engagement Party Invites
Hen Party Invitations
Reception Invites
RSVP Cards
Save the Dates
Thank You Cards
Wedding Décor ➞
Guest Books
Menus
Napkins
Place Cards
Plates
Programs
Seating Charts
Wedding Signs
Table Numbers
Favour Packaging ➞
Beer Labels
Can Coolers
Favour Bags
Favour Tags
Magnets
Stickers & Labels
Water Labels
Wine Bottle Labels
Showers & Parties ➞
Bridal Shower Supplies
Hen Party Supplies
Wedding Gifts ➞
Bridesmaid Gifts
Groomsmen Gifts

All Weddings ➞

Wedding Stationery & Décor
From save the dates to signage, design every detail of your day.

Invitations & StationeryOpens a menu with links to top invitations & stationery-related pages.

Birthday Invitations ➞
Kids' Birthday Invitations
Adult Birthday Invitations
Joint Birthday Invitations
1st Birthday Invitations

Baby Invitations ➞
Baby Shower Invitations
Birth Announcements
More Invitations ➞
Christening Invitations
Christmas Invitations
Communion Invitations
Graduation Invitations
Halloween Invitations
Moving Announcements
Party Invitations
Greeting Cards ➞
Anniversary Cards
Birthday Cards
Christmas Cards
Father's Day Cards
Graduation Cards
Mother's Day Cards
New Baby Cards
Thank You Cards
Valentine's Cards
Personal Stationery ➞
Note Cards
Postcards
Post-it® Notes

Mailing Accessories ➞
Envelopes
Envelope Seals
Return Address Labels
Rubber Stamps & Ink

All Invitations & Stationery ➞

Cards & Invitations 
Personalise premium stationery for any event or milestone.

Gift Wrap & Party SuppliesOpens a menu with links to top crafts & party supplies-related pages.

Gift Wrapping ➞
Gift Bags
Gift Tags
Ribbon
Stickers & Labels
Tissue Paper
Wrapping Paper
Party Signs ➞
Backdrops
Banners
Posters & Prints
Party Stationery ➞
Guest Books
Menus
Place Cards
Programs
Table Numbers
Party Tableware ➞
Paper Cups
Paper Bowls
Paper Napkins
Paper Plates
Favours & Packaging ➞
Can Coolers
Favour Bags
Favour Boxes
Favour Tags
Food & Drink Labels

All Gift Wrap & Party ➞

Gift Wrap & Party Supplies
Make their day with personalised wrapping & party decorations.

Business EssentialsOpens a menu with links to top office & school-related pages.

Business Cards ➞
Bakery Business Cards
Beauty Business Cards
Construction Business Cards
DJ Business Cards
Hair Stylist Business Cards
QR Code Business Cards
Name Tags & Badges ➞
Marketing Materials ➞
Appointment Cards
Brochures
Flyers
Gift Certificates
Loyalty Cards
Menus & Price Lists
Referral Cards
Displays & Packaging ➞
Display Cards
Hang Tags & Inserts
Product Labels

Business Stationery ➞
Notebooks
Post-it® Notes
Rubber Stamps & Ink
Business Signs ➞
Banners
Posters & Prints
Window Decals

Calendars ➞

All Business ➞

Business Essentials
Boost your brand with quality business cards & marketing materials.

Art & HomeOpens a menu with links to more categories of top pages.

Mugs ➞
Funny Mugs
Photo Mugs

Barware ➞
Beer Glasses
Can Coolers
Shot Glasses
Whiskey Glasses
Wine Glasses
More Homeware ➞
Aprons
Blankets
Christmas Tree Decorations
Cushions
Posters & Prints ➞
Abstract Posters
Botanical Posters
Fine Art Posters
Nursery Posters
Travel Posters
Vintage Posters

Art & Home 
Style your space with personalised posters, cushions, mugs & more.

T-Shirts & Accessories

T-Shirts ➞
Men's T-Shirts
Women's T-Shirts

Birthday T-Shirts
Funny T-Shirts
Photo T-Shirts
Vintage T-Shirts
Wedding T-Shirts
Accessories ➞
Badges
Beach Towels
Hats
Luggage Tags
Socks
Ties
Tote Bags
Sports & Games ➞
Golf Balls
Playing Cards
Puzzles

T-Shirts, Tote Bags & More
From business to birthdays to bridal showers, customise items for any occasion.

Create Your OwnOpens a menu with links to top Create-Your-Own products.

T-Shirts & Accessories
Badges
Hats
Socks
Ties
Tote Bags
T-Shirts

Sports & Games
Golf Balls
Playing Cards
Puzzles
Art & Home
Aprons
Blankets
Christmas Tree Decorations
Cushions
Mugs
Posters
Gift Wrap & Party
Paper Napkins
Party Signs
Stickers
Wrapping Paper
Business
Business Cards
Flyers
ID Badges
Post-it® Notes
Invitations & Stationery
Greeting Cards
Guest Books
Invitations
Menus
Programs
Return Address Labels
Rubber Stamps
Save the Dates

All Create Your Own ➞

Create Your Own
Make your own mugs, t-shirts & more with our easy design tool.

Popular 18 Year Old Birthday Invitations

494 results

Invitations & Stationery

쎃

Invitations & Announcements

쎃

Birthday Invitations

All Products

< Invitations & Stationery

< Invitations & Announcements

21st Birthday Invitations

30th Birthday Invitations

40th Birthday Invitations

50th Birthday Invitations

60th Birthday Invitations

Quinceañera Invitations

Sweet 16 Invitations

Flat...

Tri-Fold...

All-in-One...

Vertical...

Horizontal...

Rectangle...

Square...

Rounded...

Bracket...

Circle...

Ticket...

12.7 x 17.8 cm...

13.3 x 13.3 cm...

10.8 x 14.2 cm...

8.9 x 12.7 cm...

11.4 x 15.9 cm...

10.8 x 14 cm...

16.5 x 22.2 cm...

14.2cm x 11.4cm folded...

5.4 x 8.5 cm...

10.2 x 22.9 cm...

Under $5

$5 to $15

$15 to $25

Design Colour

Number of Photos

Letterpress

Foil

Type

Format

Orientation

Shape

Size

Price

Design Style

Special Picks

Events & Occasions

Recipients

Creator Store

Makers

Design Options

Colour

Sort by:

Save 25%

Modern Black and Gold 100th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Modern Black and Gold 85th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Funny Swiggity 18th Birthday Invitation

Sale Price $3.68.$3.68 Original Price $4.90.$4.90

18th birthday rose gold stars clear party acrylic invitations

Price$5.05

Save 25%

18th birthday rose gold diamons balloon script invitation

Sale Price $3.27.$3.27 Original Price $4.35.$4.35

Save 25%

18th Birthday Party Invitation 18

Sale Price $3.27.$3.27 Original Price $4.35.$4.35

18th birthday gold stars clear acrylic invitations

Price$5.05

Save 25%

18th Fabulous Birthday Eighteen Bday Invitation

Sale Price $3.68.$3.68 Original Price $4.90.$4.90

18th birthday black rose stars budget invitation flyer

Price$0.90

Save 25%

Modern Black and Gold 75th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Modern Black and Gold 60th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Modern Black and Gold 95th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Modern Black and Gold 50th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Modern Black and Gold 55th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Modern Black and Gold 40th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Modern Black and Gold 21st Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Modern Black and Gold 65th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Modern Black and Gold 80th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Modern Black and Gold 18th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

18th birthday black rose stars budget invitation

Price$2.00

Save 25%

Black Blue Gold Surprise 18th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Pink purple holographic teen girl budget birthday

Price$2.00

Save 25%

Birthday Dance Party Invitation

Sale Price $3.27.$3.27 Original Price $4.35.$4.35

Save 25%

Birthday Dance Party Invitation

Sale Price $3.27.$3.27 Original Price $4.35.$4.35

Save 25%

Black and Gold Leaves 18th Birthday Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Green Gold Braid 18th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Butterflies & Vintage Almond Blossom 18th Birthday Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Pink Black Photo 16th Birthday Party Invitations

Sale Price $3.45.$3.45 Original Price $4.60.$4.60

Save 25%

Teal Black Photo 16th Birthday Party Invitations

Sale Price $3.34.$3.34 Original Price $4.45.$4.45

Save 25%

Surprise Black Green 18th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Stylish Black and Gold 18th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Stylish Black and Pink 18th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Pink Orchid Floral 18th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Elegant Red Floral Black 18th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Happy 18th Birthday from Your 110 lb Friend Funny Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Modern Marker Black and White Eighteenth Birthday Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Made In 2000, 18 Years of Awesome Birthday Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Navy Blue Gold Agate Script 18th Birthday Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

18th birthday rose gold luxury balloons clear acrylic invitations

Price$5.05

18th birthday rose gold pink balloon script stars postcard

Price$2.83

Save 25%

Chic Blue Glitter 18th Birthday Party Invitation

Sale Price $3.27.$3.27 Original Price $4.35.$4.35

Save 25%

Sweet 16 Pink Bubbles Silver Jewel Tiara Party 18 Invitation

Sale Price $3.27.$3.27 Original Price $4.35.$4.35

18th birthday gold glitter drips metallic ID badge

Price$23.07

Save 25%

Black Pink Floral 18th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

18th Birthday Party Invitation Modern 18 in Pink

Sale Price $3.27.$3.27 Original Price $4.35.$4.35

Save 25%

Burgundy Gold Braid 18th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Purple Gold Braid 18th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Blue Gold Braid 18th Birthday Party Invitation

Sale Price $3.49.$3.49 Original Price $4.65.$4.65

Save 25%

Official Adult 18th Birthday for Him Invitation

Sale Price $3.27.$3.27 Original Price $4.35.$4.35

Save 25%

FRESHLY Eighteen Lemons Pink Yellow 18th Birthday Invitation

Sale Price $3.38.$3.38 Original Price $4.50.$4.50

Collection

Save 25%

Sweet 16 Pink Bubbles Silver Jewel Tiara Party 18 Invitation

Sale Price $3.15.$3.15 Original Price $4.20.$4.20

Save 25%

Holographic pink purple 18th birthday invitation

Sale Price $3.27.$3.27 Original Price $4.35.$4.35

Collection

Save 25%

Pink purple holographic sparkles 18th birthday invitation

Sale Price $3.27.$3.27 Original Price $4.35.$4.35

Collection

Save 25%

18th Invite pink neon black birthday Invitation

Sale Price $3.27.$3.27 Original Price $4.35.$4.35

Budget 18th birthday black gold leopard party

Price$2.00

Save 25%

Elegant Black and Gold Glitter 18th Birthday Party Invitation

Sale Price $3.53.$3.53 Original Price $4.70.$4.70

Collection

Save 25%

Birthday Dance Party Invitation

Sale Price $3.27.$3.27 Original Price $4.35.$4.35

look who's 18 Customizable Photo Collage sign Invitation Postcard

Price$2.80

Budget 18th birthday eucalyptus greenery glitter

Price$2.00

Save 25%

Unique Magazine cover qr code 18th Birthday Invitation

Sale Price $3.42.$3.42 Original Price $4.55.$4.55

쎂Previous 3 4 5 6 7 Next쎃

The Zazzle Promise

Order with Confidence
If something goes wrong on our end, we'll make it right, on every order. Learn more!
Easy International Delivery
Hassle-free shipping with no surprise fees. We cover any customs & duties.
Secure Shopping Guaranteed
100% Secure payment with SSL Encryption.

Search Feedback

Did you find what you were looking for?

YesNo

If you need help or have a question for Customer Service, please visit our Help Centre

Get Exclusive Offers

About
Press
Careers

Login
My Account
Track my order
Return Policy
Help

Sell on Zazzle
Ambassador Program

Sitemap
Blog
Content Filter:

Choose a region and language

User Agreement | Privacy Notice