NEW IN Body Short

Body Short

Perfect for under a dress, exercise, or lounging.

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BEST SELLING SmoothFit Thong

SmoothFit Thong

Buttery soft & no-show under clothes

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SmoothFit Bikini Brief

SmoothFit Bikini Brief

Moderate coverage for all-day comfort

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SmoothFit Full Brief

SmoothFit Full Brief

Full coverage for stress-free comfort

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Bikini Brief

Bikini Brief

Moisture-wicking, hypoallergenic & super soft.

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Why Step Ones?

Organically Grown Bamboo

This organic material, produced in a close-loop system, wicks away sweat and moisture and allows you to breathe all day long!

ULTRAGLYDE™ Panels

These friction resistant panels come with anti-chafe technology, so they prevents leg ride up and stop those awkward moments of re-adjusting in public!

Inclusive Size Range

Our underwear is designed for every body. Enhancing individual shape with the perfect fit & cut. We offer sizes XS - 4XL, and that's only the beginning!

First Pair Guarantee

We are so confident you'll love your Step Ones, we'll give you a full refund on your first opened and worn pair if you don't like them for any reason.

Free shipping on all orders!

Free shipping on all orders in the UK... how good!

Customer Service

Buy with confidence, our dedicated customer service team is available 24/7 to answer any questions you have!

Easy Returns

Picked the wrong size by mistake? No problem. On top of our first pair guarantee we also offer returns/exchanges on all unopened products.