Hydrothermal Study Tee
$40.00
$0.00
Description
Just like Yellowstone’s hydrothermal pools, the best stuff only shows up when things heat up! This unisex short-sleeve tee features heat-reactive ink that looks black when cold, and reveals a burst of color as your body heat and the sun warm it up.
To date, we've donated over $60k to Yellowstone Forever
orders over $125
- Designed as to be slightly relaxed with the hem falling right at the hip
- Sleeves are intended to hit at the mid to lower arm
If you're looking for a roomier fit, size up one size
Materials:
- 100% Cotton
Care:
- Machine wash cold with like colors, tumble dry on low
- Shipping for U.S. orders:
- 2-8 business days + processing time
- 2-3 business days + processing time (available dependent on location)
- Returns and Exchanges for U.S. orders:
- U.S. exchanges are free!
- U.S. returns for refund will be charged a $9 processing fee
- Shipping or Returning an item outside the U.S.? Visit our FAQ's page for more information
- The sale of Posters and Outlet items are final and are not eligible for exchanges or returns
Explore More of Yellowstone
Yellowstone Forever
Yellowstone Forever is the official partner of Yellowstone National Park and is dedicated to safeguarding the world’s first national park through education and philanthropy. As the park’s official nonprofit partner, their work directly funds critical initiatives that support Yellowstone’s long-term health — from conservation and infrastructure projects to educational programs that deepen public understanding of this irreplaceable ecosystem.
To date, we’ve given back over $60k to Yellowstone Forever helping to ensure its iconic geysers, wildlife, and landscapes remain protected for generations to come.
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Reviews
Cut and Sew Unisex Short Sleeve Tee
| Size | Chest | Length from HPS | Sleeve Length |
|---|---|---|---|
| XS | 18.5" | 26.5" | 7.5" |
| S | 19.5" | 27.5" | 7.75" |
| M | 20.5" | 28.5" | 8" |
| L | 21.5" | 29.5" | 8.25" |
| XL | 23" | 30.75" | 8.5" |
| XXL | 24" | 32" | 8.75" |
| XXXL | 25" | 33.25" | 9" |
TOL +/- | .5" | .5" | .25" |
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