


Boundless Backless Harness Compatible Brief 2XL/3XL combines curve-hugging comfort with daring backless design in premium nylon-spandex blend. Reinforced O-ring adds visual appeal while the breathable fabric keeps you confident all day in this harness-ready underwear made for fuller figures.
Key Features:
Reinforced O ring design allows secure strap on dildo attachment for penetrative sex play while maintaining comfortable positioning during intimate encounters with partners.
Backless design eliminates fabric interference during anal stimulation and rimming while providing front coverage for extended wear throughout sexual sessions.
Premium nylon spandex blend offers stretch accommodation for 2XL/3XL bodies during vigorous sexual activity while maintaining shape through repeated intimate encounters.
Machine washable construction simplifies cleanup after sexual fluids and lubricant contact making it practical for regular use during penetrative play sessions.
Lightweight 2.8 ounce design prevents restriction during thrusting motions while the secure waistband stays positioned during active penetration and movement.
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Boundless Backless Harness Compatible Brief 2XL/3XL brings together supportive front coverage with an audaciously exposed back design, crafted specifically for fuller figures who want underwear that celebrates their curves while staying harness-ready for kink adventures.
The nylon-spandex construction hugs your hips and thighs while leaving your ass completely bare, creating that thrilling contrast between covered and exposed. The reinforced O-ring sits perfectly positioned for strap-on compatibility, turning regular underwear into functional fetish gear. Unlike basic briefs that bunch or ride up, this backless design eliminates fabric interference during play while the stretchy waistband keeps everything secure no matter how active things get.
Your confidence soars when you feel that cool air against your bare skin underneath your clothes, knowing you're wearing something deliciously naughty that nobody can see. The strategic coverage supports your cock and balls comfortably while your exposed ass stays ready for whatever your partner has planned. Each movement reminds you of the daring choice you made, building anticipation that makes every touch more electric when playtime finally arrives.
Slip the brief on like regular underwear, letting the stretchy fabric settle comfortably around your waist and thighs. The front pouch should cradle your cock and balls snugly while the O-ring sits positioned for easy harness attachment. Check that the backless design sits properly with no fabric bunching - your ass should feel completely free and exposed.
When adding a harness, thread the straps through the O-ring for secure dildo positioning that won't shift during vigorous fucking. The reinforced construction handles the tension while the brief's design prevents uncomfortable pulling or pinching. Your partner will love the easy access combined with the visual appeal of the fitted front contrasting with your bare ass.
Built for 2XL/3XL bodies who want functional fetish wear that doesn't compromise on comfort or style. Perfect for people exploring strap-on play who need underwear that works with their harness instead of fighting against it. Also appeals to anyone who enjoys the psychological thrill of secret exposure - wearing something daring under everyday clothes that makes you feel sexy and confident throughout your day, whether you're heading to work or planning bedroom adventures.
| Feature | Specification | Sexual Benefit | User Experience |
|---|---|---|---|
| Backless Design | Complete rear exposure | Enables unrestricted ass play | Thrilling air contact on bare skin |
| Reinforced O-ring | Heavy-duty construction | Supports vigorous strap-on action | Rock-solid dildo positioning |
| Nylon-Spandex Blend | 78% Nylon, 22% Spandex | Maintains shape during rough sessions | Soft stretch that moves with your body |
| 2XL/3XL Sizing | 8.5 x 4 x 2 inch dimensions | Flatters fuller figures confidently | No pinching or uncomfortable tightness |
This harness-compatible brief bridges everyday wear and fetish functionality, perfect for beginners exploring power dynamics and strap-on play. The comfortable construction makes it ideal for extended scenes while the visual appeal adds psychological excitement to dominance and submission scenarios.
Works seamlessly with strap-on harnesses and dildos, creating a complete system for penetrative play. The O-ring compatibility means you can switch between different sized toys easily while maintaining secure positioning throughout your sessions.
The first thing I noticed about the Boundless Backless Harness Compatible Brief 2XL/3XL was how the nylon-spandex blend felt almost weightless against my skin while still providing substantial support up front. Putting it on, the contrast hit immediately - snug, secure coverage for my cock and balls while my ass stayed completely bare and free. The reinforced O-ring impressed me with its solid construction, easily handling the tension when I attached my harness without any give or flex. During our session, the brief stayed perfectly positioned even during enthusiastic fucking, with no riding up or uncomfortable pulling. My partner loved the visual of the fitted front highlighting the complete exposure behind, and the easy access meant we could transition between different positions without any awkward gear adjustments. The psychological element proved just as powerful as the practical benefits - wearing this under regular clothes earlier in the day kept me thinking about what was coming later, building anticipation that made everything more charged. After washing, the brief retained its shape perfectly with no stretching out of the O-ring or waistband, proving the quality construction will handle regular use.
Order your Boundless Backless Harness Compatible Brief 2XL/3XL from the cockringshop and discover how proper-fitting fetish underwear transforms your confidence both in and out of the bedroom, giving you that secret thrill of exposure while staying harness-ready for spontaneous play sessions.
Cockringshop.com.au ships with Australia Post. We ship from Sydney.
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 1-6 business days after shipping, but may subject to any postage carrier related delays beyond our control.
Free standard shipping on orders shipped within Australia above $200. For orders below $200 standard shipping within Australia is $12.95 and will be added at checkout.
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Shipping Transit Times (Including Free Shipping)
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1. Major City & Metro Areas (within Australia)
All in stock orders are generally processed on the same day the order was placed on business days for orders received before 12pm. Generally, orders are processed and shipped the same day or next business day.
Orders are typically received 1-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the nearest depot location.
2. Rural Areas (within Australia)
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Generally, orders are processed and shipped the same day or next Business day.
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International Shipping
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All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 6-30 business days after shipping.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from your nearest delivery depot.
Please note in regards to all orders
– These expected delivery dates/times are based on carrier shipping practices, your destination, and the items in your order.
– Expected delivery dates are estimates. Orders can be delayed due to fraud verification or the time of the order being placed. Items that are not regularly stocked cannot be held to the expected delivery dates.
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We have a 14 day return policy, which means you have 14 days after receiving your item to request a refund for any defective products.
Returns and exchanges are only available for faulty items, goods not as described, or in some instances, for incorrect sizing.
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This policy is in place to prioritise your well-being and ensure that you receive the highest standard of hygiene and quality in all products.
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You’ll also need the receipt or proof of purchase. We do not issue refunds for change of mind or incorrect choice.
Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully.
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Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
We do not accept returns for any products that have change of mind, damaged products, or for products that have been used or do not have their original packaging.
Please get in touch if you have questions or concerns about your specific item.
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Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 7 business days.
Please remember it can take some time for your bank or credit card company to process and post the refund
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