Self-proclaimed Expert T-Shirts

Let them wear their confidence on their sleeve—literally—with fun t-shirts that proudly shout “Self-Proclaimed Expert.” These tees are ideal for showing off their creative spirit with a witty twist.

All Products Prints T-Shirts Mugs Pillows

"Behold, as I guide our conversation to my narrow area of expertise."

"Behold, as I guide our conversation to my narrow area of expertise." mockup

"Behold, as I guide our conversation to my narrow area of expertise."

from $19.00

"Is it your intention to seethe for the next four years?"

"Is it your intention to seethe for the next four years?" mockup

"Is it your intention to seethe for the next four years?"

from $19.00

"With the caveat that the only certainty in this life is uncertainty, I still want to entertain the possibility of being a pundit when I grow up."

"With the caveat that the only certainty in this life is uncertainty, I still want to entertain the possibility of being a pundit when I grow up." mockup

"With the caveat that the only certainty in this life is uncertainty, I still want to entertain the possibility of being a pundit when I grow up."

from $19.00

Trivia Night in Apartment 8-G

from $19.00

Pull the udder one

from $19.00

'School of hard knocks.'

from $19.00

'No, you weren't there. But in your expert opinion as a certified brainiac, do you think he did it?'

'No, you weren't there. But in your expert opinion as a certified brainiac, do you think he did it?' mockup

'No, you weren't there. But in your expert opinion as a certified brainiac, do you think he did it?'

from $19.00

"The figures would seem to indicate that you're not really a scientist."

"The figures would seem to indicate that you're not really a scientist." mockup

"The figures would seem to indicate that you're not really a scientist."

from $19.00

"I said, the brewery has rather overdone the ambiance in here..."

"I said, the brewery has rather overdone the ambiance in here..." mockup

"I said, the brewery has rather overdone the ambiance in here..."

from $19.00

My husband is a world expert, but unfortunately it's only on maganese bronze.

My husband is a world expert, but unfortunately it's only on maganese bronze. mockup

My husband is a world expert, but unfortunately it's only on maganese bronze.

from $19.00

'Don't give up Albert - one of these cans has to have tuna in it!'

'Don't give up Albert - one of these cans has to have tuna in it!' mockup

'Don't give up Albert - one of these cans has to have tuna in it!'

from $19.00

"What qualifies you to be a ballistics expert?"

"What qualifies you to be a ballistics expert?" mockup

"What qualifies you to be a ballistics expert?"

from $19.00

If you rotate the corporate ladder by 90 degrees, you end up with monkey bars.

If you rotate the corporate ladder by 90 degrees, you end up with monkey bars. mockup

If you rotate the corporate ladder by 90 degrees, you end up with monkey bars.

from $19.00

"All we've come up with so far is that new meatloaf."

"All we've come up with so far is that new meatloaf." mockup

"All we've come up with so far is that new meatloaf."

from $19.00

A Vet? I had you picked in advertising. mockup

A Vet? I had you picked in advertising.

from $19.00

"Your favourite and my favourite...whose name escapes me at the moment..."

"Your favourite and my favourite...whose name escapes me at the moment..." mockup

"Your favourite and my favourite...whose name escapes me at the moment..."

from $19.00

"I pledge allegiance to the flag...oh sorry, to honour and obey...on no that's not it..I name this ship.."

"I pledge allegiance to the flag...oh sorry, to honour and obey...on no that's not it..I name this ship.." mockup

"I pledge allegiance to the flag...oh sorry, to honour and obey...on no that's not it..I name this ship.."

from $19.00

'I make a great business consultant because I'm too smart to have a business of my own.'

'I make a great business consultant because I'm too smart to have a business of my own.' mockup

'I make a great business consultant because I'm too smart to have a business of my own.'

from $19.00

"Here it is, world! Extra-terrestrial intelligence! Me!"

"Here it is, world! Extra-terrestrial intelligence! Me!" mockup

"Here it is, world! Extra-terrestrial intelligence! Me!"

from $19.00

"I looked up my symptoms on the Internet and I think I've got bovine spongiform encephalitis."

"I looked up my symptoms on the Internet and I think I've got bovine spongiform encephalitis." mockup

"I looked up my symptoms on the Internet and I think I've got bovine spongiform encephalitis."

from $19.00

"As a forensic psychologist, it's my opinion that the defendant is not a risk to the public. Any more passive-aggressive questions?"

"As a forensic psychologist, it's my opinion that the defendant is not a risk to the public. Any more passive-aggressive questions?" mockup

"As a forensic psychologist, it's my opinion that the defendant is not a risk to the public. Any more passive-aggressive questions?"

from $19.00

"So, how long have you two been in Ghana studying the apes?"

"So, how long have you two been in Ghana studying the apes?" mockup

"So, how long have you two been in Ghana studying the apes?"

from $19.00

Expert and Ex-Pert

from $19.00

Wordilly Durdillies - Straw Pole

from $19.00

"The What It All Comes Down To Show" mockup

"The What It All Comes Down To Show"

from $19.00

"In my expert medical opinion, you are suffering from hypochondria."

"In my expert medical opinion, you are suffering from hypochondria." mockup

"In my expert medical opinion, you are suffering from hypochondria."

from $19.00

"Gurus are the next peak over. This is the Wisdom of the Crowd."

"Gurus are the next peak over. This is the Wisdom of the Crowd." mockup

"Gurus are the next peak over. This is the Wisdom of the Crowd."

from $19.00

To counteract the pub bore Al cultivated the ancient art of sleeping with his eyes open.

To counteract the pub bore Al cultivated the ancient art of sleeping with his eyes open. mockup

To counteract the pub bore Al cultivated the ancient art of sleeping with his eyes open.

from $19.00

"Okay, so I'm not REALLY a cardiologist, but I think I can spell it, K-A-R-D. . . I think there's an L in it too. Anyway, this thing really is the size of my fist. Cool."

"Okay, so I'm not REALLY a cardiologist, but I think I can spell it, K-A-R-D. . . I think there's an L in it too. Anyway, this thing really is the size of my fist. Cool." mockup

"Okay, so I'm not REALLY a cardiologist, but I think I can spell it, K-A-R-D. . . I think there's an L in it too. Anyway, this thing really is the size of my fist. Cool."

from $19.00

'I've already diagnosed myself on the web but I thought I'd come in for a second opinion.'

'I've already diagnosed myself on the web but I thought I'd come in for a second opinion.' mockup

'I've already diagnosed myself on the web but I thought I'd come in for a second opinion.'

from $19.00

"Under self-isolation rules, you can make a start on reading your impressive range of pretentious books, can't you?"

"Under self-isolation rules, you can make a start on reading your impressive range of pretentious books, can't you?" mockup

"Under self-isolation rules, you can make a start on reading your impressive range of pretentious books, can't you?"

from $19.00

Self-proclaimed Expert T-Shirts Collection

Self-proclaimed Expert Mugs

Explore our collection of mugs designed for self-proclaimed experts—perfect for adding humor and personality to their daily coffee or tea routine.

Self-proclaimed Expert Pillows

Check out our fun pillows for self-proclaimed experts—bring comfort and humor into their living space with these playful designs.

Self-proclaimed Expert Prints

Browse our decorative prints celebrating self-confidence and expertise—perfect for decorating homes or offices with a touch of humor.