Underground Navigator T-Shirts

Celebrate underground explorers in style! Our t-shirts for underground navigators feature witty, creative designs that show off their love for hidden worlds and secret adventures.

All Products Prints T-Shirts Mugs Pillows

"I've known worse, I used to use the Northern Line."

"I've known worse, I used to use the Northern Line." mockup

"I've known worse, I used to use the Northern Line."

from $19.00

A London taxi driver speaks. . .

from $19.00

'Yes, I do have some ideas for the wedding! We could fly in on jet packs, say our vows on a bridge over a piranha pool with you in a white bikini, hold the reception in a casino and honeymoon in a secret underground bunker!'

'Yes, I do have some ideas for the wedding! We could fly in on jet packs, say our vows on a bridge over a piranha pool with you in a white bikini, hold the reception in a casino and honeymoon in a secret underground bunker!'

from $19.00

"Fred, I think you're spending altogether too much time down here with these mushrooms!"

"Fred, I think you're spending altogether too much time down here with these mushrooms!" mockup

"Fred, I think you're spending altogether too much time down here with these mushrooms!"

from $19.00

"He was the one everyone called 'The Greatest.' Then one day, a stranger turned up in town."

"He was the one everyone called 'The Greatest.' Then one day, a stranger turned up in town." mockup

"He was the one everyone called 'The Greatest.' Then one day, a stranger turned up in town."

from $19.00

"Stupid map ... that dot must cover 10,000 cubic light years."

"Stupid map ... that dot must cover 10,000 cubic light years." mockup

"Stupid map ... that dot must cover 10,000 cubic light years."

from $19.00

'When I was a Scout, we had to blaze trails without sticky notes.'

'When I was a Scout, we had to blaze trails without sticky notes.' mockup

'When I was a Scout, we had to blaze trails without sticky notes.'

from $19.00

"Whatever it is, we're up to our necks in it!"

"Whatever it is, we're up to our necks in it!" mockup

"Whatever it is, we're up to our necks in it!"

from $19.00

Naked Mole Rat

from $19.00

Going Down?

from $19.00

'They played 'Digging' the whole afternoon: They had lots of fun !'

'They played 'Digging' the whole afternoon: They had lots of fun !' mockup

'They played 'Digging' the whole afternoon: They had lots of fun !'

from $19.00

"Let us be a city under a hill, for all the world not to see."

"Let us be a city under a hill, for all the world not to see." mockup

"Let us be a city under a hill, for all the world not to see."

from $19.00

Parallel Parking Garage

from $19.00

You are Here

from $19.00

'I have to say, the stars are magnificent in the desert at night...'

'I have to say, the stars are magnificent in the desert at night...' mockup

'I have to say, the stars are magnificent in the desert at night...'

from $19.00

Number Phobia.

from $19.00

"Living underground is not what it used to be."

"Living underground is not what it used to be." mockup

"Living underground is not what it used to be."

from $19.00

'We could use a little divine guidance right about now, reverend.'

'We could use a little divine guidance right about now, reverend.' mockup

'We could use a little divine guidance right about now, reverend.'

from $19.00

'Sorry mate, you'll have to ask someone else, I'm not from this area ...'

'Sorry mate, you'll have to ask someone else, I'm not from this area ...' mockup

'Sorry mate, you'll have to ask someone else, I'm not from this area ...'

from $19.00

Homing Beatnik

from $19.00

'I normally don't ride a dirt bike, but my motorcycle doesn't do well on potholes.'

'I normally don't ride a dirt bike, but my motorcycle doesn't do well on potholes.' mockup

'I normally don't ride a dirt bike, but my motorcycle doesn't do well on potholes.'

from $19.00

Subway Library

from $19.00

"Oh shut up."

from $19.00

"And then bear left at the war memorial, first right down Newton road and St Luke's is straight ahead."

"And then bear left at the war memorial, first right down Newton road and St Luke's is straight ahead." mockup

"And then bear left at the war memorial, first right down Newton road and St Luke's is straight ahead."

from $19.00

"Houston - we are landing in the crater now. . . on first viewing, this planet looks uninhabited. . ."

"Houston - we are landing in the crater now. . . on first viewing, this planet looks uninhabited. . ." mockup

"Houston - we are landing in the crater now. . . on first viewing, this planet looks uninhabited. . ."

from $19.00

'Step one inexploring a newly discovered cave- wade thru the bat guano.'

'Step one inexploring a newly discovered cave- wade thru the bat guano.' mockup

'Step one inexploring a newly discovered cave- wade thru the bat guano.'

from $19.00

"Yes, we've been lost before, but never this lost."

"Yes, we've been lost before, but never this lost." mockup

"Yes, we've been lost before, but never this lost."

from $19.00

'So, Pluto, you prefer the term 'little planet' to 'dwarf planet.' Is that correct?'

'So, Pluto, you prefer the term 'little planet' to 'dwarf planet.' Is that correct?' mockup

'So, Pluto, you prefer the term 'little planet' to 'dwarf planet.' Is that correct?'

from $19.00

"I know the stew has clumps of dirt!" What do you expect living in this hole?"

"I know the stew has clumps of dirt!" What do you expect living in this hole?" mockup

"I know the stew has clumps of dirt!" What do you expect living in this hole?"

from $19.00

Next Train - Can you all come back tomorrow?

Next Train - Can you all come back tomorrow? mockup

Next Train - Can you all come back tomorrow?

from $19.00

'Couldn't you, and your ... your naked fur go sit somewhere else?'

'Couldn't you, and your ... your naked fur go sit somewhere else?' mockup

'Couldn't you, and your ... your naked fur go sit somewhere else?'

from $19.00

"I'll have my people stalk, kill and devour your people."

"I'll have my people stalk, kill and devour your people." mockup

"I'll have my people stalk, kill and devour your people."

from $19.00

'They've found life as we know it exists on other planets. Species all over the universe leave their car lights on and drain their batteries.'

'They've found life as we know it exists on other planets. Species all over the universe leave their car lights on and drain their batteries.' mockup

'They've found life as we know it exists on other planets. Species all over the universe leave their car lights on and drain their batteries.'

from $19.00

Underground Navigator T-Shirts Collection

Underground Navigator Mugs

Discover our collection of mugs specially designed for underground navigators—perfect for brightening their mornings with a touch of adventure.

Underground Navigator Pillows

Add some explorer flair to their living space with our comfortable pillows for underground navigators, designed to inspire their underground adventures.

Underground Navigator Prints

Decorate their walls with our themed prints celebrating the underground navigation hobby—ideal for explorers and adventure lovers alike.