On That Ass Underwear Subscription

On That Ass is one of the best-known underwear subscriptions offering Free Boxer Shorts Uk with a trial sign-up — and unlike most deals in that bracket, the delivery is genuine. The subscription has grown to over 750,000 members across Europe by leading with a no-risk free trial: new subscribers receive their first pair of boxers free with their subscription and have 14 days from delivery to cancel with no payment taken. BudgetFitter has verified the current introductory offer for UK sign-ups.

The brand’s pitch is simple but pointed. Most men replace their underwear reactively — when things have deteriorated past a reasonable threshold. On That Ass turns that into an automated monthly drop, with bold, pattern-led designs that sit well outside the plain-grey multipack default. The tagline “We dare you to wear it!” sets the tone accurately.

On That Ass Underwear: What You Get Each Month

How the Monthly Subscription Works

Once subscribed, a new boxer design ships between the 17th and 23rd of each month — delivery is free, the timing is consistent, and the design is chosen by the brand rather than the subscriber. This is a curated model: On That Ass decides what arrives, which is either the appeal or the dealbreaker depending on how comfortable you are with surprises in your inbox.

The monthly cost sits at approximately £11 once the trial ends. Subscribers also accumulate €10 in shopping credit each month, redeemable against exclusive On That Ass merchandise — so the subscription compounds beyond the monthly pair over time.

The Free Trial — What’s Actually Free

The introductory offer available through BudgetFitter gives new members their first boxers free with their subscription. After receiving them, there is a 14-day window to cancel — if you cancel within that window, no payment is taken and the subscription ends there. Outside the trial period, cancellations require one month’s notice, which is standard for subscription services in this category.

The 14-day window starts from the date the first delivery arrives, not from sign-up — so there is enough time to assess the fit and fabric before the clock runs down. BudgetFitter maintains the verified offer details; check the deals section above for the current terms.

Designs and What Sets It Apart

On That Ass positions itself against the high-street default of reactive, forgettable multipack purchases. The subscription model solves underwear drawer attrition through automation, and a 9.2 out of 10 satisfaction rating across the member base suggests the execution holds up in practice. For a closer look at the quality and fit specifics, the On That Ass review on BudgetFitter covers both in more detail.

The monthly subscription model is part of a broader shift in how UK shoppers access everyday goods. Food subscription boxes like DegustaBox have normalised the format for pantry staples — On That Ass applies the same logic to basics that most people buy without much thought and replace even less frequently.

Is On That Ass Worth It?

The free trial with a subscription eliminates the main objection. Your first boxers are free with your subscription, you wear them, and if they do not suit you, you can cancel before the 14-day window closes — no charge, no friction. At approximately £11 a month after the trial, the subscription costs less than most individual pairs from premium underwear brands, and the free monthly shopping credit partially offsets the cost further.

Subscribers looking to stretch the value further can stack cashback on their monthly payment through BudgetFitter. The 750,000-member base suggests retention is solid: subscription services with poor product lose members quickly, and On That Ass has grown rather than contracted. The current verified offer through BudgetFitter is the most direct route in for UK buyers.

Members looking for related subscription clothing deals can also explore verified offers on Fabletics UK through BudgetFitter.