On That Ass delivers high-quality, stylish underwear for men through a convenient subscription model. Known for bold patterns and unmatched comfort, they ship a fresh pair to your door every month. Use On That Ass discount codes to get your first pair free or enjoy exclusive subscriber-only deals. Comfort meets personality with this unique fashion-forward brand.
Grab 3 pairs of leggings and pay for only 2—mix and match your favourite styles.
View More
Get 15% off site‑wide on Falke UK this Friends Weekend. Great for luxury socks, tights, or sportswear.
View MoreSubscribe to the Falke newsletter and receive 10% off your first purchase. Applies to all categories—easily redeemable in your cart.
View MoreUse this working code at Falke UK to take 15% off selected legwear, socks, or clothing today.
View MoreSign up to GAP’s UK newsletter and receive 15% off your first purchase. Great for trying out classic denim, hoodies or seasonal pieces. Applies only to first-time orders with no minimum spend
View MoreSave massively on kids’ fashion with up to 80% off select boys’ and girls’ sale items at GAP UK. Stock is limited and styles vary—no code needed, just add sale items to your basket to get automatic markdowns at checkout.
View MoreEnjoy 35% off on all full-price GAP UK items and get free standard delivery. Valid on full-price styles only. A great combo if you want the latest arrivals without delivery charges.
View MoreSave 15% on selected items at Get The Label. Enjoy savings on designer sportswear and casual gear.
View MoreMassive 50% off across site-wide Get The Label stock. Applies to men's, women's and children's fashion.
View MoreEnjoy free standard UK delivery when you spend over £50 at Get The Label. No code required—automatically applied at checkout. Great for bulk orders.
View MoreSign up to receive exclusive offers and get 20% off on your next Amazon Fashion UK order. No code needed!
View MoreOn That Ass Online Sale
On That Ass is a bold and fast-growing European underwear subscription brand for men, delivering stylish, comfortable boxer briefs right to your door every month. Known for its attention-grabbing designs and soft, durable fabrics, the brand combines high-quality fit with originality in every pair.
New members can start with a free trial pair—no obligation, no upfront cost. Monthly subscriptions come with new exclusive designs and free delivery, making it a hassle-free way to refresh your underwear drawer regularly.
Core Product Features:
Premium Boxer Briefs: Made from soft cotton blends with added stretch
Unique Monthly Designs: Never repeated, always eye-catching
Flexible Subscription: Cancel, skip, or pause anytime via your account dashboard
On That Ass Offers and Promo Code
New users get their first pair of boxer briefs completely free (including delivery). Occasionally, discount codes are offered for multi-month subscription plans, gift sets, or referral bonuses.
About On That Ass
Founded in the Netherlands, On That Ass has disrupted the underwear market with a direct-to-consumer model and loyal community across Europe. By focusing on quality, originality, and a smooth subscription experience, it has quickly built a reputation for reliability and comfort.
Return & Cancellation Policy
Subscriptions can be cancelled at any time before the next billing cycle. While free trial pairs don’t need to be returned, paid items can be returned if unopened and unused, subject to terms.
Payment Channels
Payment options accepted include:
Visa
MasterCard
PayPal
SEPA Direct Debit
Apple Pay
Join the On That Ass Newsletter
Sign up for early previews of upcoming designs, exclusive giveaways, and member-only discount offers.
