The SpareParts Tomboi Cover Brief Style Underwear Harness Nylon Red/Black delivers a streamlined blend of everyday underwear and secure strap-on functionality. This Tomboi Cover Brief Harness features a low-rise brief cut with a soft, wide waistband and adjustable leg straps, all crafted from durable red and black nylon. Whether you’re exploring partner play or solo use, the harness keeps your favorite flat-base dildo steady without compromising comfort.

• Underwear-Style Design: The brief-cut silhouette feels like regular underwear, providing a discreet, low-profile fit that slides smoothly under clothing.
• Adjustable O-Ring: A flexible 1.5-inch (3.8 cm) internal O-ring stretches to securely hold most flared-base toys, preventing slip during vigorous movement.
• Quick-Release Leg Straps: Two side-release buckles make this harness easy to put on and take off, even with a toy in place.
• Machine-Washable Nylon: Lightweight fabric resists stretching and cleans easily, maintaining its shape and color after repeated use.
• Dual-Color Accent: Red front panel with black side and back panels creates a bold, sporty look that goes beyond basic black harnesses.

This harness runs true to size. A 1.5-inch non-roll elastic waistband and adjustable leg straps allow a personalized, chafe-free fit. If you’re between sizes, consider sizing down for a snug, secure feel. The Tomboi Cover Brief Harness is not intended for use with double-ended toys or O-rings larger than 2 inches.

Size	Low Waist / Waist Band	Hips	US / North America Size
XXS	24″ – 30″	24″ – 35″	—
XS	26″ – 28″	26″ – 37″	US 2 – 4
S	29″ – 32″	28″ – 39″	US 4 – 6
M	33″ – 37″	30″ – 42″	US 6 – 8
L	38″ – 40″	31″ – 43″	US 8 – 10
XL	41″ – 44″	33″ – 46″	US 10 – 12
2XL	45″ – 48″	36″ – 50″	US 14 – 16
3XL	49″ – 52″	39″ – 54″	US 16 – 18
4XL	50″ – 56″	40″ – 56″	US 18 – 20
5XL	57″ – 59″	42″ – 58″	US 20 – 22

• Fabric: 80% nylon, 20% spandex with nickel-free metal hardware.
• Care: Machine wash cold, gentle cycle. Air dry or tumble dry low. Do not bleach, iron, or dry clean. Remove O-ring before washing.
• Storage: Store flat or folded; avoid hanging by straps to preserve elasticity.

The included O-ring works with most standard dildos and packers with flared bases up to 1.75 inches in diameter. For larger toys, you can swap in a 2-inch O-ring (sold separately). This Tomboi Cover Brief Harness is ideal for porous and non-porous materials such as silicone, glass, or metal – just ensure the base is flat. It’s not designed for strapless or double-ended dildos.

• 1 SpareParts Tomboi Cover Brief Harness Red/Black
• 1 1.5-inch flexible O-ring
• Storage pouch

All you need to start using the Tomboi Cover Brief Harness right out of the box.

We tested the Tomboi Cover Brief Harness during several intimate sessions and found the brief-style design incredibly comfortable for extended wear. The wide waistband didn’t roll or dig in, and the leg straps stayed flat even when switching positions. Our team particularly appreciated how easy it was to insert a toy without removing the harness – just unclip, position, and re-clip. The red/black colorways stayed vibrant after multiple washes, with no fading or fraying. We recommend this Tomboi Cover Brief Harness for anyone who values a natural underwear feel paired with rock-solid stability.

Q: What size O-ring does the Tomboi Cover Brief Harness come with?

A: It includes a 1.5-inch flexible rubber O-ring. You can replace it with a larger ring up to 2 inches for bigger toys.

Q: Is this harness compatible with double-ended dildos?

A: No, this harness is designed exclusively for flared-base dildos and does not have a pass-through for double-ended toys.

Q: Can I wear it without a toy?

A: Yes, the harness doubles as comfortable everyday underwear and even works as a packer holder.

Q: How do I clean the harness?

A: Machine wash cold with mild detergent, and air dry. Always remove the O-ring first.

Weight	0.5 kg
Dimensions	20.32 × 15.24 × 10.16 cm
Size	3XL, 4XL, 5XL, XS, XXS, Small, Medium, Large, XLarge, 2XL