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New Print:

Hot Pants

Let's get a little spicy this Holiday season!

Woman smiling with chili pepper string lights around her wearing Thunderpants Organic Cotton Sky Rise underwear and Bralette in our Hot Pants print: Vanilla with different red, orange, and green peppers and red binding.
Model smiling with lights around her wearing Thunderpants Organic Cotton Bralette and Original style underwear in our Hot Pants print: red, orange, and green peppers with red binding.

Under the Sea

do a deep dive into your underwear drawer and add this print to the line-up

Two models smiling wearing Thunderpants Organic Cotton Sky Rise and Original underwear and Bralettes in our Under the Sea print: vanilla with orange, gold, and blue underwater images with yellow binding.

Sketchy Snakes

this spooky print is sure to give you the slithers

Model wearing Thunderpants Organic Cotton Original underwear and Bralette in our Sketchy Snakes print: sage with black sketched snakes and black and white striped binding.

Made in Oregon

Organic Cotton

Wedgie Proof

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

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 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

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.