Boxer Brief - 6" in-seamClassic Fit
Trunk - 4" in-seamShorter Fit
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6" IN-SEAM
Boxer Brief - Scorpions
Boxer Brief - Scorpions
Boxer Brief - Juicy Plums
Boxer Brief - Ahoy Sailor
Boxer Brief - Black Currants
Boxer Brief
Thicker Legs
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Limited Editions
Boxer Brief - Country Club
Boxer Brief - Country Club
Boxer Brief - Cup Fever
Boxer Brief - Trippy
Boxer Brief - Icecreams
Boxer Brief
Thicker Legs
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4" & 6" IN-SEAM
Boxer Brief - Outback Camo
Boxer Brief - Outback Camo
Boxer Brief - Candy Camo
Trunk - Candy Camo
Trunk - OG Camo
Camo Collection
Thicker Legs
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4" IN-SEAM
Trunk - Ahoy Sailor
Trunk - Ahoy Sailor
Trunk - Black Currants
Trunk - Juicy Plums
Trunk - Scorpions
Trunk
Thinner Legs
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6" IN-SEAM
Boxer Brief Fly - Smoking Gun

Limited sizes remaining

Boxer Brief Fly - Smoking Gun
Boxer Brief Fly - Ahoy Sailor
Boxer Brief Fly - Snowballs
Boxer Brief Fly - Scorpions
Boxer Brief Fly
Easy Access
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8" IN-SEAM
Boxer Brief Sport - Nightriders
Boxer Brief Sport - Nightriders
Boxer Brief Sport - Panthers
Boxer Brief Sport
Longer for Activity
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BOYS 6-14yrs
Junior Trunk - Stormz
Junior Trunk - Stormz
Junior Trunk - Black Currants
Junior Trunk - Ahoy Sailor
Junior Trunk - Juicy Plums
Junior Trunk
Ages 2 - 14
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Shop Women's · Showcase

Made for her,  made to move.

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Espresso-tiniEspresso-tiniEspresso-tiniEspresso-tiniEspresso-tini
Matching Set

Espresso-tini

Where comfort meets sensuality in the most eco-friendly way.

Shop the set · 5 pieces, from $13 ea.
Butterscotch Body ShortsButterscotch Body ShortsButterscotch Body ShortsButterscotch Body ShortsButterscotch Body Shorts
Unbelievably comfy

Butterscotch Body Shorts

Available in 3 classic colors and fun prints.

Shop Body Shorts · $16 ea. Bundle to save.
Ash BrownAsh BrownAsh BrownAsh BrownAsh Brown
Matching Set

Ash Brown

Ash Brown colorway, part of the Nudes range.

Shop the set · 5 pieces, from $13 ea.
Bikini BriefsBikini BriefsBikini Briefs
Everyday comfort

Bikini Briefs

Eco-friendly luxury without compromising on quality

Shop Bikini Brief · $16 ea. Bundle to save.
Blue LagoonBlue LagoonBlue LagoonBlue LagoonBlue Lagoon
Limited Edition

Blue Lagoon

Breathable fabric keeps you feeling fresh and cool, while the seamless construction ensures a smooth and irritation-free fit.

Shop the set · 5 pieces, from $13 ea.
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Why Get Step One Underwear?

Read Reviews About

Bamboo Viscose Underwear

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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 US... how good!

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.

Customer Service

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