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Thunderpants USA Thunderpants USA

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NEW PRINT

Finding Flamingos

Don't stand around on one leg, flock to these today!

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Two models smiling while wearing different styles of Thunderpants in Finding Flamingos print - pink and blue Miami style.
Two models smiling while wearing different styles of Thunderpants in Finding Flamingos print - pink and blue Miami style.

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 - 2x large and is designed to sit in the natural crease at the top of the leg, cover your bum, and reach to the hip. Made in Oregon with our custom 90/10 Organic Cotton/Spandex blend fabric, they don't ride, roll,...

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From the people

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 wearing Thunderpants Original style underwear and Bralette in Bodies in Motion print.
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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!

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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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.