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NEW SWIM

Lichen Green

You're going to lichen wearin' this new solid swimwear.

Flat lays of Thunderpants Lichen Green Swimwear Sky Rise style bottom and Bralette.
Flat lays of Thunderpants Lichen Green Swimwear Sky Rise style bottom and Bralette.

NEW Panel Pants:

90s Dream & Mushroom Magic

Two new fun Panel Pants available in limited quantities

Flat lay of both Thunderpants Panel Pants Hipster and Original style underwear in 90s Dream and Mushroom Magic.
Flat lay of both Thunderpants Panel Pants Hipster and Original style underwear in 90s Dream and Mushroom Magic.

NEW PRINT

Root Veggies

Do you carrot about comfort?

Beet the rush to grab a pair of these radish undies.

Model smiling wearing Thunderants Sky Rise and Original style underwear and matching Bralette in Root Veggies print - yellow, orange, pink, and green vegetables.
Model holding beets and carrots and smiling wearing Thunderants Sky Rise style underwear and matching Bralette in Root Veggies print - yellow, orange, pink, and green vegetables.

Made in Oregon

Organic Cotton

Wedgie Proof

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

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

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

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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.