How to Save at Step One: Bundles, Student Discount and the First Pair Guarantee

Looking for a Step One discount code? Step One makes underwear from bamboo-derived viscose for men and women: boxer briefs, trunks, long johns, sports underwear, seamfree briefs, bras, period underwear, socks and sleepwear. It was founded in 2017 by Greg Taylor and says it has over 1.5 million customers. Its UK store, uk.stepone.life, only sells and delivers to UK addresses.
Here's how to pay less for Step One, from the bundles to the student code, and how its First Pair Guarantee works, from what we found on its UK site in October 2026.
Shop at Step OneSee all Step One discount codes
Step One offers today
OFF
Extra 15% Off for Students
33% OFF
Save Up to 33% with Bundles
Step One bundles: up to 33% off
Step One's biggest regular saving is buying in bundles, which save up to 33% compared with buying single pairs. There's also a bulk discount of up to 15% when you buy more. Underwear is something you buy in multiples anyway, so if you already know your size and style, a bundle is usually the cheapest way to buy.

Step One student discount: an extra 15% off
Step One has a Students & Graduates page with a limited-time bonus offer of an extra 15% off. It's shown with a countdown timer, so check it's still running before you order. Our Step One page lists any Step One codes that are live today.
Step One NHS discount code and refer a friend
We couldn't find an NHS or Blue Light discount on the Step One website when we checked in October 2026. Step One's UK refer a friend programme, which gave a free pair of boxer briefs for each referral, ran until 31 December 2025, so it has ended.
The First Pair Guarantee
Step One backs your first order with its First Pair Guarantee: if the fit or style of your first pair isn't right, Step One will refund it or swap it for a new size, even though you've opened and worn it. If you bought several items, you can return any that are still sealed and unopened, or exchange them within the same range.
That makes it lower-risk to try one pair first, then buy a bundle once you know your size.
Step One delivery and returns
Shipping is free on every UK order, and the estimated delivery time is shown at checkout.
Apart from the First Pair Guarantee, you have 30 days from purchase to return unopened, unused items in their original packaging. Underwear that has been unsealed can't be returned for hygiene reasons. Email info@stepone.life to start a return or exchange. Products also have a 12-month warranty against manufacturing defects.
What Step One underwear is made of
Step One uses viscose derived from organically grown bamboo, which it says is breathable, soft and moisture-wicking. Its men's ranges use anti-chafe Ultraglyde panels designed to stop ride-up, and its women's Seamfree collection is made without seams.
Tips to pay less at Step One
- Try one pair first with the First Pair Guarantee, then buy a bundle.
- Buy bundles for up to 33% off, rather than single pairs.
- Students: use the extra 15% while the limited-time offer is running.
- Don't worry about a minimum spend: UK shipping is free on every order.
- Wait for Black Friday if you're not in a hurry: Step One runs Black Friday sales.
Step One FAQs
Is there a Step One discount code?
Step One runs limited-time codes, such as an extra 15% off for students and graduates, plus bundles with up to 33% off and bulk discounts of up to 15%.
Does Step One have a student discount?
Yes. Step One's Students & Graduates page shows a limited-time offer of an extra 15% off.
Does Step One have free shipping in the UK?
Yes. Shipping is free on every UK order.
Can I return Step One underwear?
Unopened items within 30 days of purchase. Worn underwear can't be returned, except your first pair under the First Pair Guarantee.
Does Step One have an NHS discount?
We couldn't find an NHS discount on the Step One website when we checked in October 2026.
How we checked this guide
We checked every fact in this guide on uk.stepone.life on 11 October 2026. Store policies and offers change, so check the details on Step One's website before you buy. The offers above come from Step One's own partner programme, and we check each night that they're still live. Pictures in this guide are Step One's own.
Links to Step One in this guide are affiliate links: we may earn a commission when you buy through them, at no extra cost to you. Affiliate disclosure
Sources: uk.stepone.life/pages/student-discount · uk.stepone.life/pages/faqs · uk.stepone.life/policies/refund-policy · uk.stepone.life/pages/about-us · uk.stepone.life/pages/refer-a-friend-terms-and-conditions
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