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ADDED

Boxer Brief

Rainbow Hand Dye, Finding Flamingo, Plain Vanilla, and Boot Scootin'

Flat lay of four Thunderpants Boxer Brief style underwear in various prints on different colored backgrounds.
Flat lay of four Thunderpants Boxer Brief style underwear in various prints on different colored backgrounds.

NEW

BIKE SHORTS

Now in Blueberry Blue and Root Veggies

Flat lay of Thunderpants Bike Shorts and Bralettes in Blueberry Blue and Root Veggies.
Flat lay of Thunderpants Bike Shorts and Bralette in Root Veggies.

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

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.