SHOP MEN SHOP WOMEN
Trustpilot

MENS

OUR BEST SELLING MENS RANGE

Shop more
Trunk - Black CurrantsTrunk - Black Currants
Trunk - Black Currants Sale price£14.00
Mens Bamboo Underwear at Step One UKMens Bamboo Underwear at Step One UK
Boxer Brief - Smashed Avo Sale price£19.47
Mens Bamboo Underwear at Step One UKMens Bamboo Underwear at Step One UK
Boxer Brief Fly - Ahoy Sailor Sale price£14.00
Mens Bamboo Underwear at Step One UKMens Bamboo Underwear at Step One UK
Trunk - Juicy Plums Sale price£14.00
Mens Bamboo Underwear at Step One UKMens Bamboo Underwear at Step One UK
Boxer Brief - Snow Worries Sale price£19.47
Best Seller
Boxer Brief Fly - ScorpiansBoxer Brief Fly - Scorpians
Boxer Brief Fly - Scorpians Sale price£14.00
Buy Blue Mens Bamboo Underwear UKBuy Blue Mens Bamboo Underwear UK
Trunk - Crabs Sale price£19.47
Mens Bamboo Underwear at Step One UKMens Bamboo Underwear at Step One UK
Boxer Brief - Butter Nuts Sale price£19.47
Buy Light Blue Mens Bamboo Underwear UKBuy Light Blue Mens Bamboo Underwear UK
Boxer Brief Fly - Ice Cubes Sale price£19.47

WOMENS

OUR MOST POPULAR WOMENS STYLES

Shop more
Women's Seamfree Bikini Brief - Espresso-Tini - Model - #size_MediumWomen's Seamfree Bikini Brief - Espresso-Tini - Model - #size_Small
Women's Seam Free Bikini Brief - Espresso-Tini Sale price£15.28
Women's Bikini Brief - Butter Scotch - Model - #size_2XSWomen's Bikini Brief - Butter Scotch - Model - #size_2XS
Women's Bikini Brief - Butter Scotch Sale price£15.28
Best Seller
Women's Boxer Brief - Tap Shoe - Model - #size_XSWomen's Boxer - Tap Shoe
Women's Body Shorts - Tap Shoe Sale price£19.47
Women's Bikini Brief - Ice MeltWomen's Bikini Brief - Ice Melt
Women's Bikini Brief - Ice Melt Sale price£15.28
Women's Boxer Brief - White - Model - #size_XSWomen's Boxer - White
Women's Body Shorts - White Sale price£19.47
Women's Bikini Brief - ChestnutWomen's Bikini Brief - Chestnut
Women's Bikini Brief - Chestnut Sale price£15.28
Women's Boxer Brief - Blush - Model - #size_XS
Women's Body Shorts - Blush Sale price£19.47
Women's Bikini Brief - Tap Shoe - Model - #size_2XSWomen's Bikini Brief - Tap Shoe
Women's Bikini Brief - Tap Shoe Sale price£15.28
Trustpilot

STEP ONE FOR JUNIORS

SHOP LIMITED EDITIONS

SEE OUR WOMEN'S RANGE

Free shipping

Step One has a free shipping option available.

Customer service

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

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.

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.