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 Invitations & Announcements

11,236 results

Invitations & Stationery

쎃

Invitations & Announcements

All Products

< Invitations & Stationery

Birthday Invitations

Save the Dates

Seasonal Invitations

Flat...

Tri-Fold...

All-in-One...

Vertical...

Horizontal...

Rectangle...

Square...

Rounded...

Bracket...

Arched...

Scalloped...

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...

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...

5 x 5 cm...

6.35 x 6.35 cm...

5.7 cm...

10.1 x 10.1 cm...

7.6 x 10.1 cm...

8.9 x 6.3 cm...

14 x 19.1 cm...

10.2 x 23.5 cm...

10.8 x 14 cm...

10.8 cm...

8.9 x 5 cm...

10.6 x 10.6 cm...

10.1 x 14.2 cm...

9.6 x 9.6 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

Creator Store

Makers

Design Options

Colour

Sort by:

Save 25%

Pink Glitter Confetti 18th Birthday Party Invite

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

Save 25%

18th Birthday Party Spring Yellow Floral 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

BUDGET 18th Birthday Blue Snowflake Invitation

Price$2.50

Collection

Save 25%

Just Blush Floral 18th Birthday Invitation

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

Save 25%

Black 18th birthday invitations Balloons Confetti

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

Save 25%

Cheers and Beers 18th Birthday Invitation Card

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

Save 25%

Black Suit & Tie 18th Birthday Party Invitation

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

Save 25%

Surprise 18th Birthday Invitation Gold Chalkboard

Sale Price $3.57.$3.57 Original Price $4.75.$4.75

BUDGET 18th Birthday Party Wildflower Invitation

Price$2.50

Collection

A Tini Bit Older 18th Birthday Espresso Martini Acrylic Invitations

Price$6.40

Collection

CLEAR ACRYLIC 18th Birthday Pink Bow Rose Floral Invitations

Price$6.40

Collection

Save 25%

Teen Girl Gold Balloon 18th Birthday Party Invitation

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

Rustic Boho Berry Sweet Summer 18th Invitation Postcard

Price$3.55

Collection

Save 25%

Watercolor Pink Dainty Bow 18th Birthday Invitation

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

Balloons Elegant Black Gold 18th Birthday Party Acrylic Invitations

Price$5.30

Collection

BUDGET 18th Birthday Purple Wildflower Invitation

Price$2.50

Collection

Surprise Party Budget 18th Birthday Invitation

Price$2.50

Collection

Budget Hydrangea Rose 18th Birthday Invitation

Price$2.50

Collection

Hydrangea Rose 18th Birthday Summer Invitation Postcard

Price$3.55

Collection

Save 25%

Rose gold 18th birthday invitations Balloon Glam

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

Save 25%

SURPRISE PARTY A Tini Bit Older Martini 18th Invitation

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

Purple Pink Wildflower Square 18th Birthday Party Magnetic Invitation

Price$8.45

Collection

A Tiny Bit Older Espresso Martini 18th Birthday Acrylic Invitations

Price$6.40

BUDGET 18th Birthday Pink Bow Wildflower Invite

Price$2.80

Collection

Save 25%

Blue Wonderland Girls 18th Birthday party Invite

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

SURPRISE PARTY 18th Birthday Pink Doodle Martini Invitation Postcard

Price$3.15

Save 25%

18th Birthday Surprise Party Dusty Blue Floral Invitation

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

Collection

Save 25%

MINIMALIST modern simple type 18th birthday Invitation

Sale Price $4.43.$4.43 Original Price $5.90.$5.90

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%

Simple Elegant 18th Birthday Surprise Party Invitation

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

Save 25%

18th Birthday Navy Gold Floral 18th Birthday Invitation

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

Budget 18th Birthday Surprise Party Invitation

Price$2.50

Collection

Budget Dusty Blue Floral 18th Birthday Invitation

Price$2.50

Collection

Save 25%

Surprise 18th Birthday Rustic Vintage Retro Invitation

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

Save 25%

Lavender Silver Diamond Glitter 18th Birthday Invitation

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

Save 25%

18th Birthday Gold Burgundy Floral Invitation

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

Save 25%

Elegant White Silver Grey Glitter 18th Birthday Invitation

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

Save 25%

Purple Gold Floral Rose 18th Birthday Invitation

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

A Tini Bit Older Espresso Martini 18th Birthday Invitation Postcard

Price$3.15

Budget Blue White Floral 18th Birthday Invitation

Price$2.50

Collection

Save 25%

Patriotic Red White Blue Pool Party 18th Birthday Invitation

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

Save 25%

Lilac Purple Floral Greenery 18th Birthday Invitation

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

Save 25%

18th Birthday Invitation Red Glitter

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

Save 25%

Sparkle Floral Purple 18th Birthday Invite

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

Save 25%

SURPRISE PARTY 18th September Birth Month Flower Invitation

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

Collection

Save 25%

Rose Gold Dress Blush White 18th Birthday Party Invitation

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

Save 25%

Bronze Gold Black Leopard 18th Birthday Party Invitation

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

Save 25%

Tropical Leaves Pink Floral 18th Birthday Party Invitation

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

Save 25%

Floral 18th Birthday Invitation Gold Glitter

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

Save 25%

Pink & Burgundy Boho Floral 18th Birthday Party Invitation

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

Save 25%

Purple Silver Sparkle Floral 18th Birthday Invite

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

Save 25%

Purple Pink Flowers Girls 18th Birthday Party Invitation

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

Save 25%

Blush floral pink princess dress gold tiara 18th invitation

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

Collection

Save 25%

Elegant Purple Watercolor Floral 18th Birthday Invitation

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

Save 25%

Blush Pink Floral Mint Green 18th Birthday Invitation

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

Save 25%

Elegant Green Eucalyptus Leaves 18th Birthday Invitation

Sale Price $4.99.$4.99 Original Price $6.65.$6.65

Save 25%

Rustic 18th Birthday Invitation Wood

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

Save 25%

Sophisticated Black Gold 18th Surprise Birthday Invitation

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

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