Trustpilot
Celebrate International Skinny Dip Day by buying our undies?

Yes. Don't get caught out - it's not a good look.
Boxer Brief

Boxer Brief

Our best selling pair. Anti-chafe, anti-sweat and anti-adjust.

Boxer Brief Fly

Boxer Brief Fly

A gate for your mate for easy access wherever you are

Trunk

Trunk

Same features as the boxer brief, only shorter in length

Boxer Brief PLUS

Boxer Brief PLUS

Offering extra support for extreme fitness

Junior Trunk

Junior Trunk

The ultimate underwear for boys aged 6-14

Long Johns

Long Johns

Thermal underwear reinvented.

SmoothFit Thong

SmoothFit
Thong

Buttery soft & stretchy with minimal coverage

SmoothFit Full Brief

SmoothFit
Full Brief

Full coverage for stress-free comfort

SmoothFit Bikini Brief

SmoothFit
Bikini Brief

Moderate coverage for all-day comfort

Body Shorts

Body Shorts

Perfect for lounging, exercise, or under a dress

Bikini Brief

Bikini Brief

Moisture-wicking, hypo-allergenic & super soft

Why Step Ones?

Breathable & Moisture-Wicking

Stay cool, dry, and ready for any spontaneous swim adventure.

Anti-Chafe Technology

Swim, splash, and frolic without the worry of irritation. Your thighs will thank you.

Eco-Friendly

Skinny dipping in the ocean? Check. Wearing sustainable underwear? Double check. Mother Nature approves.

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 Australia... 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!