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 25% on Select Cards & Invitations * Shop Now ➞

Zazzle is still shipping as usual using alternative couriers *Learn more

Love It or We'll Take Back! Extended Returns Until January 2026 *

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
Bachelorette 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
Bachelorette 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
Ornaments
Pillows
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 ➞
Buttons
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
Ornaments
Pillows
Mugs
Posters
Gift Wrap & Party
Paper Napkins
Party Signs
Stickers
Wrapping Paper
Business
Business Cards
Flyers
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 Funny 18th Birthday T-Shirts & Shirts

173 results

Cotton

Blends

Standard

Extended Sizing

Unisex

$25 to $50

$50 to $75

Fabric

Colour

Size & fit

Price

Design Style

Special Picks

Events & Occasions

Recipients

Brand

Creator Store

Makers

Design Options

Number of Photos

Design Colour

Sort by:

쒐

Create your own product

Add Name And Year Birthday T-Shirt

PriceCA$53.25

Mens 18th Birthday Gag dress 18 Years Ago I Was Th T-Shirt

PriceCA$53.90

18 Year Old Fisherman_ Fishing 2004 18th Birthday T-Shirt

PriceCA$52.60

I'm An Adult Technically Funny 18th Birthday Gift T-Shirt

PriceCA$44.90

I'm an Adult Technically Funny 18th Birthday T-Shirt

PriceCA$44.90

18th birthday celebration funny T-Shirt

PriceCA$44.90

18 Birthday Boy Men Son Him Girl Funny Math 18th T-Shirt

PriceCA$49.55

Funny 18th Year Birthday Present Happy Birth year T-Shirt

PriceCA$36.75

I'm An Adult Technically Funny 18th Birthday BDay T-Shirt

PriceCA$49.55

I'm an Adult Technically Funny 18th Birthday T-Shirt

PriceCA$39.55

18Th Girl Birthday Funny Saying 18 Years Girl T-Shirt

PriceCA$50.05

Funny 18Th Birthday Gift I 18 Years I 2003 2021 I T-Shirt

PriceCA$50.05

It's My 18Th Birthday 18 Years Old Funny 18Th Birt T-Shirt

PriceCA$50.05

I'm An Adult Technically, Funny 18Th Birthday Desi T-Shirt

PriceCA$50.05

Funny 18Th Birthday Gift Teenager Gift T-Shirt

PriceCA$40.15

My 18Th Birthday Sign My Funny Birthday Men Women T-Shirt

PriceCA$50.05

18 Birthday Boy Men Son Him Girl Funny Math 18th B T-Shirt

PriceCA$53.25

18 Years Old Algebra Equation Funny 18th Birthday T-Shirt

PriceCA$50.10

2003 2004 18 Birthday Boy Men Son Funny Gamer 18th T-Shirt

PriceCA$49.55

Vintage 2004 Bday 18 Years Old Funny 18th Birthday T-Shirt

PriceCA$49.55

Funny 18th Birthdays : 18 Today and Ready to Party T-Shirt

PriceCA$53.25

It Took Me 18 Years - Funny 18th Birthday Decorati T-Shirt

PriceCA$53.25

Funny Math Geek 18Th Birthday, 18 Years Old Boy, G T-Shirt

PriceCA$50.05

Funny Retro Vintage 2003 18Th Birthday 18 Yo Origi T-Shirt

PriceCA$50.05

Finally 18 I Know Everything Funny 18Th Birthday T-Shirt

PriceCA$50.05

Mens Blow Me It's My 18Th Birthday Funny Candle Jo T-Shirt

PriceCA$50.05

Level 18 Unlocked 18 Years Old Funny 18Th Birthday T-Shirt

PriceCA$50.05

Adulting Please Wait - Funny 18Th Birthday Gift T-Shirt

PriceCA$50.05

18th Birthday Funny Doughnut BDay Party T-Shirt

PriceCA$50.05

Cheers Beers To 18 Years Old Funny 18th Birthday T-Shirt

PriceCA$49.55

I'm An Adult Technically Funny 18th Birthday 18 ye T-Shirt

PriceCA$50.10

Funny 18Th Birthday Gift Quarantine T-Shirt

PriceCA$50.05

Square Root Of 324 Funny 18th Birthday Math Lover T-Shirt

PriceCA$52.60

18Th Birthday Boys Girls 18 Years Bday Funny Gift T-Shirt

PriceCA$51.30

Funny 18Th Birthday Gift I 18 Years I 2003 2021 I T-Shirt

PriceCA$56.80

Level 18 Unlocked Funny Video Gamer 18th Birthday T-Shirt

PriceCA$52.60

Funny 18th Birthday Gift I 18 Years I 2003 2021 Me T-Shirt

PriceCA$53.25

18th Birthday Boy Gifts 18 Year Old Funny Video Ga T-Shirt

PriceCA$53.90

18Th Birthday Boy Girl 18 Years Saying Funny Gift T-Shirt

PriceCA$40.15

Birthday Add Year Name Legends Vintage Distressed T-Shirt

PriceCA$74.80

Bootleg Vintage Happy Birthday Photo Family 2W1 T-Shirt

PriceCA$36.00

Bootleg Vintage Happy Birthday Photo Family 2B1 T-Shirt

PriceCA$44.90

Bootleg Vintage Happy Birthday Photo Family 2B2 T-Shirt

PriceCA$44.90

18Th Birthday Funny Gift Age 18 Years Old Cool Loo T-Shirt

PriceCA$48.75

Bootleg Vintage Happy Birthday Photo Family 1W1 T-Shirt

PriceCA$36.00

Bootleg Vintage Happy Birthday Photo Family 1B1 T-Shirt

PriceCA$44.90

Moodboard inspired by Flower froms 'Ghosts' CBS T-Shirt

PriceCA$50.75

18 Years Old Awesome Since January 2003 18Th Birth T-Shirt

PriceCA$50.05

18 Year Old Gifts April 2004 Limited Edition 18Th T-Shirt

PriceCA$50.05

I'm an Adult T-Shirt

PriceCA$47.35

Birthday Girl Aged To Perfection Retro T-Shirt

PriceCA$47.35

Mens Man Myth Legend August 2004 18th Birthday T-Shirt

PriceCA$50.75

December 2001 Shirt 18th Anniversary Gifts

PriceCA$48.65

Cheers And Beers To 18 Years Old Cool 18th T-Shirt

PriceCA$49.55

I Gave Birth 18 Years Ago Where's My Drink 18th T-Shirt

PriceCA$49.55

18th Birthday I'm Legally An Adult Is Hilarious T-Shirt

PriceCA$49.55

18 years happy for my dear sister T-Shirt

PriceCA$36.75

18th Birthday For Mom Son Daughter 18 Year Old T-Shirt

PriceCA$49.55

18th Birthday Warning Official Adult May Contain T-Shirt

PriceCA$49.55

Level 18 Unlocked 18th Video Gamer Birthday Boy T-Shirt

PriceCA$49.55

1 2 3 Next쎃

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