Assertiveness Champion T-Shirts

Dress your assertiveness champion in t-shirts that speak volumes—bold, witty, and empowering designs for those who lead with confidence.

All Products Prints T-Shirts Mugs Pillows

"Once upon a time, there was a princess who wasn't about to take anyone's sh*t."

"Once upon a time, there was a princess who wasn't about to take anyone's sh*t." mockup

"Once upon a time, there was a princess who wasn't about to take anyone's sh*t."

from $19.00

A female patient in an exam room sees a sign that reads, 'Break glass in case of physician burnout'

A female patient in an exam room sees a sign that reads, 'Break glass in case of physician burnout' mockup

A female patient in an exam room sees a sign that reads, 'Break glass in case of physician burnout'

from $19.00

"Tonight! Author book signing." "Develop your inner raging bitch."

"Tonight! Author book signing." "Develop your inner raging bitch." mockup

"Tonight! Author book signing." "Develop your inner raging bitch."

from $19.00

Leadership suits you

from $19.00

Dancing Doctor

from $19.00

"You need to stand up for yourself, or at least sit up straight."

"You need to stand up for yourself, or at least sit up straight." mockup

"You need to stand up for yourself, or at least sit up straight."

from $19.00

Noise Pollution

from $19.00

Ego Increasing School

from $19.00

"At first I thought I'd hate it, but now I have to have it."

"At first I thought I'd hate it, but now I have to have it." mockup

"At first I thought I'd hate it, but now I have to have it."

from $19.00

Victoria's secret lovers: Barry, Al, Percy.

Victoria's secret lovers: Barry, Al, Percy. mockup

Victoria's secret lovers: Barry, Al, Percy.

from $19.00

High Five

from $19.00

'We're looking with someone with balls...not an enlarged prostate.'

'We're looking with someone with balls...not an enlarged prostate.' mockup

'We're looking with someone with balls...not an enlarged prostate.'

from $19.00

'The answer is still no. I may look like a pushover, but I'm not.'

'The answer is still no. I may look like a pushover, but I'm not.' mockup

'The answer is still no. I may look like a pushover, but I'm not.'

from $19.00

'What else do you have going for you besides being aggressive?'

'What else do you have going for you besides being aggressive?' mockup

'What else do you have going for you besides being aggressive?'

from $19.00

"Look at me, everyone! I'm amazing!" mockup

"Look at me, everyone! I'm amazing!"

from $19.00

"I'm so confident that when I climb a ladder."

"I'm so confident that when I climb a ladder." mockup

"I'm so confident that when I climb a ladder."

from $19.00

I defend to the death your right to say things I agree with.

I defend to the death your right to say things I agree with. mockup

I defend to the death your right to say things I agree with.

from $19.00

"Science has proven that if you don't know what you're talking about, people will still take you seriously if you act like you do...Especially if you back it up by saying 'Science has proven' it."

"Science has proven that if you don't know what you're talking about, people will still take you seriously if you act like you do...Especially if you back it up by saying 'Science has proven' it."

from $19.00

Do Not Lean In

from $19.00

"Well, I guess that old saying really is true: the squeaky wheel gets the grease!"

"Well, I guess that old saying really is true: the squeaky wheel gets the grease!" mockup

"Well, I guess that old saying really is true: the squeaky wheel gets the grease!"

from $19.00

'You've got to be more assertive. You can't just say 'Cock-a-doodle-maybe-do.'

'You've got to be more assertive. You can't just say 'Cock-a-doodle-maybe-do.' mockup

'You've got to be more assertive. You can't just say 'Cock-a-doodle-maybe-do.'

from $19.00

'False alarm! I'm back. It was only a career suicide.'

'False alarm! I'm back. It was only a career suicide.' mockup

'False alarm! I'm back. It was only a career suicide.'

from $19.00

'Actually, what makes you think I suffer from insufficiency syndrome?'

'Actually, what makes you think I suffer from insufficiency syndrome?' mockup

'Actually, what makes you think I suffer from insufficiency syndrome?'

from $19.00

"Well, I admire your assertiveness, but you might want to work on your people skills!"

"Well, I admire your assertiveness, but you might want to work on your people skills!" mockup

"Well, I admire your assertiveness, but you might want to work on your people skills!"

from $19.00

Step out-- speak up

from $19.00

'You were right...my self esteem just went up 60%.'

'You were right...my self esteem just went up 60%.' mockup

'You were right...my self esteem just went up 60%.'

from $19.00

Rex grits his teeth, puts on his big boy pantaloons and gears up for the day ahead.

Rex grits his teeth, puts on his big boy pantaloons and gears up for the day ahead. mockup

Rex grits his teeth, puts on his big boy pantaloons and gears up for the day ahead.

from $19.00

'Next time up, I'm calling my shot: I'm pointing to the catcher's mitt.'

'Next time up, I'm calling my shot: I'm pointing to the catcher's mitt.' mockup

'Next time up, I'm calling my shot: I'm pointing to the catcher's mitt.'

from $19.00

Celebrating National No Bra Day

from $19.00

"On the bright side, ever since the layoff and my divorce it's been much easier to balance work and family."

"On the bright side, ever since the layoff and my divorce it's been much easier to balance work and family." mockup

"On the bright side, ever since the layoff and my divorce it's been much easier to balance work and family."

from $19.00

"Caller, let me stop you right there. Your problem is you're a doormat! You need to march right back in there and tell him you don't take orders from any man, and if he wants dinner he can fix it himself!"

"Caller, let me stop you right there. Your problem is you're a doormat! You need to march right back in there and tell him you don't take orders from any man, and if he wants dinner he can fix it himself!"

from $19.00