Boundless Backless Brief S/M - Black1 / 5

Boundless Backless Brief S/M - Black

Boundless
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$47.99
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Curated by Alexander Institute since 1997.
Discreet packaging
Data never sold
AASECT-reviewed

The story

The Boundless Backless Brief is a pull-on harness shaped like a backless brief — extra-wide supportive waistband, soft stretchy fabric, reinforced O-ring for the wearer's dildo of choice. The backless design preserves rear access during partner play that the standard brief harness blocks.

The double-panel interior provides secure dildo positioning, and the form-fitting silhouette stays discreet enough for under-clothing wear. Machine-washable for easy maintenance between sessions. S/M sizing fits a wide range of body shapes.

Good for: queer couples wanting strap-on play with rear access preserved, anyone shopping pull-on harnesses without buckle rigging, packers wanting all-day wearable gear. Black colorway.

OUR EDITORIAL STANDARD

Body-safe materials. Brands we trust.

Complete the experience.

Questions before you buy?

Will this arrive in discreet packaging?
Yes — all orders ship in plain, unmarked boxes with no product names and no brand logos on the outside. We ship discreetly on every order, automatically.
What's your return policy?
Sex toys can't be returned once opened — that's an industry-standard hygiene rule, not specific to us. For defective or damaged items: we'll replace or refund. Email us and we'll handle it.
Is this product body-safe?
We carry only products that meet our editorial standard: body-safe materials, no phthalates, no BPA, no latex in products marketed for internal use. Our board sets the bar; this product meets it.
How do I clean it?
For non-motorized toys: warm water and mild soap, or a dedicated toy cleaner. For motorized or electronic toys: wipe with a damp cloth and toy cleaner — don't submerge unless the product is rated waterproof. Waterproof rating is noted in the specs section when applicable.
Is this rechargeable?
Check the specs section on this page for charging details. Most modern vibrators and massagers include a USB-C or magnetic charger. Battery-powered products are noted clearly in the Materials & specs accordion above.
Can I order anonymously?
Yes — guest checkout is available, no account required. We ship in plain packages with no external branding. The charge on your card statement appears as "Alexander Institute" — the parent company that owns Loving Sex, nothing that identifies the product type.