Use size chart below for slightly relaxed fit.
For snug fit, size down.
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ST PATRICK'S DAY SALE: UP TO 30% OFF!
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Read this before you buy your next blank tee!
UNDRDOG HEMP VS. EVERY INTERNET BLANK TEE BRAND
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Material
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Breathability
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Odor Control
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Fit
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Longevity
51% Hemp,
31% Bamboo,
18% Organic CottonThermoregulating + natural airflow
Naturally antimicrobial
Grips arms & chest, hides the gut
Lifetime warranty
Internet Tees
40-100% Polyester (Plastic)
Traps heat & moisture
Stinks by noon
Boxy or clingy, no in-between
6-12 months before replacement
TLDR: UndrDog Hemp Tees have 10+ benefits that'll ruin regular blank tees for you forever
1. Looks great AND lasts forever (most make you choose)

Most tees make you pick style OR durability. UndrDog gives you both. Hemp is earth's strongest natural fiber. Bamboo keeps you cool. The fit makes your arms look jacked and hides your gut.
2. Zero polyester, zero PFAS, zero plastic
Your "performance" tee is 40% plastic. Ours is 100% natural. No microplastics shedding onto your skin. No forever chemicals. Just hemp, bamboo, and organic cotton.
3. World's most battle-tested mens tee
Survived every battle-hardened test a shirt can endure. BB gun. Knife slashes. Bow and arrow. Fire test. Fog (breathability) test. Pool (sweat) test. 100+ wash cycles. No other tee has passed this gauntlet.
4. Insane breathability (polyester can't compete)
Bamboo's micro-gaps create natural airflow that synthetics can't touch. Sweat wicks away. Heat escapes. No more 2pm swamp pits.
5. Won't stink after a long day (naturally odor-resistant)
Hemp and bamboo fight odor at the source. No chemical treatments needed. Wear it all day, hit the gym, grab dinner — still fresh.
6. Alpha-fit that makes her head turn — every body type

Engineered to grip the arms and chest while staying loose through the midsection. Hides what you want hidden. Shows what you want shown. No more boxy cuts or clingy disasters.
7. Get UP TO 30% OFF
(this week only)

Shop our St Patrick's Day sale and get up to 30% OFF when you grab a 6-pack. This deal only lasts through the week... once it's gone, it's gone.
8. Comfort Breakthrough:
We made hemp softer than cotton
Industry max is 30% hemp—anything higher is too stiff. We hit 51% with patent-pending mechanical softening. Buttery soft day one, softer every wash. 4x stronger than cotton.
9. No more replacing tees every year (buy once, wear forever)

You've spent hundreds on shirts that didn't last. UndrDog is the last blank tee you'll ever need to buy. One shirt. One time. Done.
10. Lifetime Warranty
(no questions asked)

We're sure you'll never want regular tees again. If UndrDog isn't right for you, we replace it or refund you. No fine print. No hassle. What do you have to lose?
St Patrick's Day Discount
Up To 30% Off For A Limited Time Only
Our biggest sale of 2026. Get the world's healthiest blank tee at our lowest price all year.
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Stock Alert: Running Low
Fast AF Shipping
Wear it with our Lifetime Warranty!

Stock Alert: Running Low
Fast AF Shipping
Wear it with our Lifetime Warranty!