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SALE DAY THREE: 15% off everything + additional 15% off ANIMAL prints + FREE SHIPPING on US orders over $70

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SALE DAY THREE

15% off Animal Prints

(Easy Tiger, Unde the Sea, Sketchy Snakes)

PLUS 15% off the entire website

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Delectable combination of our two orange colors:

Creamsicle

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Thunderpants Sky Rise and Hipster style underwear in Creamsicle: dark orange with light orange binding.
Flat lay of Thunderpants Hipster style underwear in Creamsicle: dark orange with light orange binding.

NEW PRINT

Autumn Equinox

You're going to FALL in love with this new print!

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Made in Oregon

Organic Cotton

Wedgie Proof

Originals

The Original comfy undies that don't go up your bum. In sizes small - 4x large this very comfortable full brief sits in the natural crease at the top of the leg and usually hits just below the belly button. The Original is a higher rise, but not a...

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Sky Rise

The Sky Rise are our high waisted style. In sizes small - 4x large, this ultra comfortable full brief sits in the natural crease at the top of the leg and reaches all the way to your natural waist. They taper in at the top, so will sit and stay ri...

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Hipsters

The Hipster is sized from x small - x large and is designed to sit in the natural crease at the top of the leg, cover your bum, and reach to the hip. We recommend the Hipster if you are flat in the tummy and/or short in the rise to the waist.

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From the people

The Best!

These are the BEST women’s underwear you will find! They fit perfectly, are made of organic fabric, are expertly sewn, are cut generously, do not ride up, launder beautifully, and they don’t wear out! You must try them!

— Margot
Mushroom Magic (all different kinds of mushrooms in red, yellow, and purple colors) Original style underwear and Bralette modeled by a happy person smiling in the woods.
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Best underwear ever

The quality is fantastic and the comfort is better than anything I have ever worn. I love my Thunderpants and am recommending them to all my friends.

— Kathryn
Two people smiling together wearing Thunderpants Original, Sky Rise, and Bralette in Balance by Lisa Congdon print (colorful shapes).
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The BEST full coverage underwear

I’m so glad I found these! Really the best full coverage underwear around. The cut is really flattering, and I can tell the fabric will hold up through many washes.

— Minna
Model smiling in front of different wall papers while wearing Sky Rise style underwear and a Bralette in our Easy Tiger print - chartreuse color with blue and white tigers on it with white binding.
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Our philosophy

Quality over quantity

Thunderpants are ethically made in the USA with sustainably grown fair trade certified organic cotton and designed for ultimate wedgie proof comfort. We want you feel as good about your Thundies as you do in them.