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 Select Cards & Invitations* Shop Now ➞

Love It or We'll Take Back! 30-Day Returns Guaranteed *

Search for products or designs

Sell on Zazzle쑢Shopping Cart

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
Hens 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
Hens 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 18th Birthday Invitations

10,099 results

Invitations & Stationery

쎃

Invitations & Announcements

쎃

Birthday Invitations

All Products

< Invitations & Stationery

< Invitations & Announcements

1st Birthday Invitations

21st Birthday Invitations

30th Birthday Invitations

40th Birthday Invitations

50th Birthday Invitations

60th Birthday Invitations

Sweet 16 Invitations

Flat...

Tri-Fold...

All-in-One...

Vertical...

Horizontal...

Rectangle...

Square...

Rounded...

Bracket...

Arched...

Scalloped...

Ticket...

Circle...

12.7 x 17.8 cm...

13.3 x 13.3 cm...

10.8 x 14.2 cm...

8.9 x 12.7 cm...

10.2 x 22.9 cm...

14.2cm x 11.4cm folded...

5.4 x 8.5 cm...

11.4 x 15.9 cm...

16.5 x 22.2 cm...

14 x 19.1 cm...

10.2 x 23.5 cm...

10.1 x 14.2 cm...

Under $5

$5 to $15

$15 to $25

$25 to $50

$50 to $75

$75 to $100

Design Colour

Number of Photos

Letterpress

Foil

Type

Format

Orientation

Shape

Size

Price

Design Style

Special Picks

Events & Occasions

Recipients

Brand

Creator Store

Makers

Design Options

Colour

f_zevt

Sort by:

Save 25%

18th Birthday Surprise Party Pumpkin Wildflower Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

A Tiny Bit Older Espresso Martini 18th Birthday Acrylic Invitations

Price$6.40

SURPRISE PARTY 18th Birthday Pink Doodle Martini Invitation Postcard

Price$3.15

Save 25%

A Tini Bit Older Espresso Martini 18th Birthday Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Save 25%

Icy Aqua Blue Silver Diamond Glitter 18th Birthday Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Save 25%

Pink Burgundy rose 18th birthday party invite

Sale Price $3.64.$3.64 Original Price $4.85.$4.85

Save 25%

Burgundy Floral Elegant 18th Birthday Party Invite

Sale Price $3.64.$3.64 Original Price $4.85.$4.85

Save 25%

Watercolor Leaf Womans mens 18th Birthday Invite

Sale Price $3.64.$3.64 Original Price $4.85.$4.85

Save 25%

Gold Balloons 18th Birthday Party Invitation

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

Save 25%

Elegant Black Rose Gold Glitter 18th Girl Birthday Invitation

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

Save 25%

Pink Rose Swirly Heart Valentine's 18th Birthday Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

White Pumpkin Fall Flowers 18th Birthday Party Invitation Postcard

Price$3.15

Collection

Save 25%

Damask Black Gold Green Roses 18th Birthday Invitation

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

Save 25%

Surprise 18th Birthday Party - Silver Purple Invitation

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

Save 25%

Black & Gold Simple 18th Teen Birthday Party Invit Invitation

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

Save 25%

Just Blush Floral 18th Birthday Invitation

Sale Price $3.94.$3.94 Original Price $5.25.$5.25

Surprise Party Budget 18th Birthday Invitation

Price$2.50

Collection

Budget Hydrangea Rose 18th Birthday Invitation

Price$2.50

Collection

Save 25%

Sophisticated Black Gold 18th Surprise Birthday Invitation

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

Save 25%

Blue Silk 18th Birthday Party Invitation Card

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

Save 25%

Dusty Blue Floral Arch 18th Birthday Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

Pastel Pink White Floral Woman's 18th Birthday Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Save 25%

Soft Pink Floral Hello Eighteen 18th Birthday Invitation

Sale Price $3.72.$3.72 Original Price $4.95.$4.95

Save 25%

Pink Burgundy Gold Marble Agate 18th Birthday Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Budget Blue White Floral 18th Birthday Invitation

Price$2.50

Collection

Save 25%

Surprise Floral 18th Birthday Invitation for Women

Sale Price $3.30.$3.30 Original Price $4.40.$4.40

Save 25%

Floral 18th Birthday Invitation for Women

Sale Price $3.30.$3.30 Original Price $4.40.$4.40

Save 25%

Floral Surprise 18th Birthday Invitation Pink

Sale Price $3.30.$3.30 Original Price $4.40.$4.40

Save 25%

Floral 18th Birthday Invitation for Women Pink

Sale Price $3.30.$3.30 Original Price $4.40.$4.40

BUDGET 18th Birthday Party Wildflower Invitation

Price$2.50

Collection

Save 25%

18th Birthday Surprise Party Flower Bouquet Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Budget Dusty Blue Floral 18th Birthday Invitation

Price$2.50

Collection

Budget Dusty Blue Floral 18th Birthday Invitation

Price$2.50

Collection

Summer Watercolor Floral 18th Birthday Invitation Postcard

Price$3.55

Collection

Save 25%

Surprise 18th Birthday Pink and White Stripes Invitation

Sale Price $3.30.$3.30 Original Price $4.40.$4.40

Save 25%

Surprise 18th Birthday Blue and White Stripes Invitation

Sale Price $3.30.$3.30 Original Price $4.40.$4.40

Save 25%

SURPRISE PARTY 18th Birthday Purple Floral Square Invitation

Sale Price $3.98.$3.98 Original Price $5.30.$5.30

Collection

Save 25%

SURPRISE PARTY 18th Birthday Red Cardinal Wreath Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

Silver & Pink Balloons Modern 18th Birthday Party Invitation

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

Balloons Elegant Black Gold 18th Birthday Party Acrylic Invitations

Price$5.30

Collection

Save 25%

Surprise 18th Birthday Invitation Floral Gold

Sale Price $3.30.$3.30 Original Price $4.40.$4.40

Save 25%

18th Birthday Purple Spring Lilac Flower Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

18th Birthday Purple Spring Lilac Flower Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

18th Birthday Purple Lilac Spring Flower Square Invitation

Sale Price $3.98.$3.98 Original Price $5.30.$5.30

Collection

Save 25%

Winter Red Flowers 18th Birthday Surprise Party Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Save 25%

18th Birthday Party Spring Yellow Floral Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Save 25%

Elegant Ivory Cream Floral 18th Birthday Invitation

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

Collection

Save 25%

18th Birthday Party Modern Green Botanical Invitation

Sale Price $3.98.$3.98 Original Price $5.30.$5.30

Save 25%

Modern Rose Pink 18th Birthday Glitter Balloons Invitation

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

Budget 18th Birthday Surprise Party Invitation

Price$2.50

Collection

Budget Dusty Blue Floral 18th Birthday Invitation

Price$2.50

Collection

Save 25%

Black 18th birthday invitations Balloons Confetti

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

Save 25%

18th Birthday Red Rose Pink Peony Floral Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

Purple Pink Wildflower Square 18th Birthday Party Magnetic Invitation

Price$8.45

Collection

Save 25%

18th Birthday Surprise Party Dusty Blue Floral Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

Collection

18th Birthday Party: Bold, Colorful Fireworks Look Foil Invitation Postcard

Price$6.24

Real Foil

Save 25%

18th Birthday Party: Art Deco Style w/ Custom Name Invitation

Sale Price $3.19.$3.19 Original Price $4.25.$4.25

Collection

Save 25%

Art Deco Inspired 18th Birthday Party, Custom Name Invitation

Sale Price $3.19.$3.19 Original Price $4.25.$4.25

Collection

Save 25%

Watercolor Pink Dainty Bow 18th Birthday Invitation

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

Save 25%

Bronze Gold Black Leopard 18th Birthday Party Invitation

Sale Price $4.17.$4.17 Original Price $5.55.$5.55

쎂Previous 6 7 8 9 10 Next쎃

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