Set your cookie preferences

We use cookies, please see our Cookie Notice for more information. By clicking "Accept Cookies" you consent to our use of cookies.

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 Basket

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 Blue 21st Birthday Invitations

1,081 results

Invitations & Stationery

쎃

Invitations & Announcements

쎃

Birthday Invitations

쎃

21st Birthday Invitations

All Products

< Invitations & Stationery

< Invitations & Announcements

< Birthday Invitations

Flat...

Tri-Fold...

All-in-One...

Vertical...

Horizontal...

Rectangle...

Square...

Rounded...

Arched...

Circle...

Scalloped...

Bracket...

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...

10.1 x 14.2 cm...

16.5 x 22.2 cm...

5.4 x 8.5 cm...

14.2cm x 11.4cm folded...

10.2 x 22.9 cm...

14 x 19.1 cm...

10.2 x 23.5 cm...

Under £5

£5 to £15

£25 to £50

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%

Elegant Blue Silver Glitter 21st Birthday Photo Invitation

Sale Price £2.19.£2.19 Original Price £2.92.£2.92

Save 25%

Elegant Blue Silver Glitter 21st Birthday Party Invitation

Sale Price £2.19.£2.19 Original Price £2.92.£2.92

Save 25%

21st birthday invitation Cheers and Beers Men Blue

Sale Price £2.00.£2.00 Original Price £2.66.£2.66

Save 25%

21st Adult Birthday Girl - Blue Invitation

Sale Price £2.00.£2.00 Original Price £2.66.£2.66

Save 25%

Blue and Purple Mermaid Sequins 21st Birthday Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Blue & Black 21st Birthday Party Invitations

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

21st Birthday Blue Black Silver White Balloons Invitation

Sale Price £1.92.£1.92 Original Price £2.56.£2.56

Save 25%

Navy Blue and Gold Surprise 21st Birthday Dinner Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Minimalist 21st Birthday Party Navy Blue Glam Foil Invitation Postcard

Price£4.20

Real Foil

Save 25%

Navy Blue and Gold 21st Birthday Dinner Party Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Blue Gold Braid 21st Birthday Party Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

ACRYLIC SURPRISE PARTY 21 September Birth Flower Invitations

Price£3.65

Collection

SURPRISE PARTY ARCH 21 September Birth Flower Acrylic Invitations

Price£3.65

Collection

Navy Blue Silver Balloon Glitter 21st Birthday Postcard

Price£1.77

Save 25%

SURPRISE PARTY 21st Birthday Purple Wildflower Invitation

Sale Price £2.40.£2.40 Original Price £3.19.£3.19

Collection

21st Birthday Party Purple Boho Wildflower Acrylic Invitations

Price£3.65

Collection

21st Birthday Party Purple Wildflowers Affordable Invitation Postcard

Price£1.84

Collection

Save 25%

21st Birthday Light Blue Faux Folds Invitation

Sale Price £2.00.£2.00 Original Price £2.66.£2.66

Save 25%

Sunflowers String Lights Blue 21st Birthday Party Invitation

Sale Price £2.15.£2.15 Original Price £2.86.£2.86

Collection

Budget Photo Man 21st Surprise Party Navy Invite

Price£1.35

Save 25%

Elegant Navy Blue Gold Agate 21st Birthday Party Invitation

Sale Price £2.00.£2.00 Original Price £2.66.£2.66

Save 25%

21st Birthday Bash Party - Blue Invitation

Sale Price £2.04.£2.04 Original Price £2.71.£2.71

Save 25%

Let's Rock Guitar Music Notes Blue 21st Birthday Invitation

Sale Price £2.14.£2.14 Original Price £2.85.£2.85

SURPRISE PARTY 21st Birthday Pink Bow Wildflower Acrylic Invitations

Price£3.55

Collection

Save 25%

It's a Surprise 21st Birthday Party Blue Hydrangea Invitation

Sale Price £2.16.£2.16 Original Price £2.88.£2.88

Collection

Save 25%

21st Birthday Blue Peacock Feathers W1159 Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Moody Purple Flowers 21st Birthday Party Invitation

Sale Price £2.40.£2.40 Original Price £3.19.£3.19

Collection

Save 25%

21st Birthday Moody Purple Gothic Flower Invitation

Sale Price £2.40.£2.40 Original Price £3.19.£3.19

Collection

Save 25%

Blue and Purple Mermaid Sequins 21st Birthday Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Blue Beach Photo 21st Birthday Invitation

Sale Price £2.40.£2.40 Original Price £3.19.£3.19



Save 25%

21st Mens Blue Birthday Invitation

Sale Price £2.24.£2.24 Original Price £2.98.£2.98

Collection

Save 25%

Teal Blue Hot Pink 21st Birthday Party Invitation

Sale Price £2.01.£2.01 Original Price £2.67.£2.67

Save 25%

Rose gold confetti navy blue chic 21st Birthday Invitation

Sale Price £2.00.£2.00 Original Price £2.66.£2.66

Save 25%

21st birthday invitations Birthday dinner Men Navy

Sale Price £2.00.£2.00 Original Price £2.66.£2.66

Collection

Save 25%

Rose Gold Navy Blue Glitter Confetti 21st Birthday Invitation

Sale Price £2.24.£2.24 Original Price £2.98.£2.98

Save 25%

Party Blue Tropical Beach 21st Birthday Weekend Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Party Blue Tropical Beach 21st Birthday Party Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Black Blue Teal Diamond Studded Foil 21st Birthday Invitation

Sale Price £2.01.£2.01 Original Price £2.67.£2.67

Save 25%

Blue Gold Glitter 21st Birthday Party Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Sophisticated Blue Gold 21st Surprise Birthday Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Navy Blue Silver Surprise 21st Birthday Dinner Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Sophisticated Blue Gold 21st Birthday Party Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

21st Birthday Party Black with Blue Border Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Navy Blue Gold 21st Birthday Party Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Modern Blue and Purple 21st Birthday Dinner Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

21st Birthday Party Blue Diamonds and Squares W910 Invitation

Sale Price £2.01.£2.01 Original Price £2.67.£2.67

Save 25%

21st Birthday Silver Navy Blue Glitter Confetti Invitation

Sale Price £2.24.£2.24 Original Price £2.98.£2.98

Save 25%

Birthday party navy blue photo collage luxury invitation

Sale Price £3.04.£3.04 Original Price £4.05.£4.05

Save 25%

Pastel Blue and Gold Marble 21st Birthday Party Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Royal Blue Silver Glitter Balloon 21st Birthday Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Collection

Silver Foil Dress Dusty Blue Elegant 21st Birthday

Price£3.25

Real Foil

Save 25%

Surprise 21st Birthday Blue Gold Party Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Modern Blue Surprise 21st Birthday Party Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Blue Watercolor Dress & agate 21st Birthday Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Silver Border Blue Surprise 21st Birthday Party Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Budget birthday navy blue silver dust invitation

Price£1.20

Save 25%

Modern Stripe Blue Male 21st Birthday Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Silver Glitter Blue Satin Bold 21st Birthday Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

Blue Brushed Metal and Glitter 21st Birthday Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

Save 25%

21st Birthday Dinner Black and Blue Party Invitation

Sale Price £2.12.£2.12 Original Price £2.82.£2.82

쎂Previous 7 8 9 10 11 Next쎃

﻿
﻿
Unlimited* Free Shipping and Exclusive Offers
﻿START YOUR FREE 30-DAY TRIAL﻿

The Zazzle Promise

Love It Guarantee
Don't love it? We'll take it back! 30-day returns “100% Love It Guarantee.”
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