Prices increase in
00 H
:
00 M
:
00 S
Up to 35% off sitewide! $16 tees and more.

Cart Preview (0)

Adult Apparel

Accessories

Home Goods

The fact that I'm lawfully an Adult is founded only on an Erroneous Assumption T-Shirt

Adult T-Shirt

designed and sold by  Graphic Duster

Looking for a Birthday present for yourself or someone you know turning 18 years old? Turning into an adult graphic. This funny but all-so-true graphic says, "The fact that I'm lawfully an Adult is founded only on an Erroneous Assumption."

$16 $22

Color: Black

Fit
Style

Save 27%

for the next:

00
days
00
hours
00
mins
00
secs
TeePublic GuaranTee Badge

Don’t love it? We’ll fix it. For free.

TeePublic GuaranTee

More The fact that I'm lawfully an Adult is founded only on an Erroneous Assumption Products

People Love TeePublic!

Trustpilot Rating
4.5 out of 5
Zendesk Satisfaction Rating
4.7 out of 5
Google Customer Reviews
4.6 out of 5
Stephen Rhodes

Product Quality

Our Production Team establishes the highest quality standards for third-party printers who participate in the marketplace to ensure that every product sold is perfect.

Adult T-Shirt FAQ

In addition to adult designs, you can explore the marketplace for birthday, retro, and party designs sold by independent artists.
100% combed ringspun cotton. The perfect fabric for a graphic tee and the softest in the business. (Due to product availability, cotton type may vary for 2XL and 3XL sizes) Learn More

UPS MI Domestic (6-8 Business Days)

FedEx 2-Day (4-6 Business Days)

Estimates include printing and processing time.More Shipping Info

We want you to love your order! If for any reason you don't, let us know and we’ll make things right.Learn More

Close Click to close this dialog.