Quick answer

Choose the Duty Collar if you want a single, adjustable neck piece that layers easily over tops and adds a subtle edge. Choose the Poison Harness if you want a body-wrapping accessory that can sit at your ribs or drop to your waist for a more dramatic, full-body look. They solve different problems, so the right pick depends on where you want the focus: neckline or torso.

Where each piece sits on the body

The Duty Collar is a choker-style accessory that fastens at the back with a hook closure. Its extra O ring gives it a hard edge, while the surrounding O rings break up the bondage look, so it reads more like a piece of jewelry than a restraint. The Poison Harness is a body harness: stacked, adjustable straps that wrap your ribs, with a centre strap you can lower to accentuate your waist. It also fastens at the back with hook closures. One sits at the neck; the other frames the torso.

Adjustability and sizing overlap

Both pieces are adjustable, but they adjust in different ways. The Duty Collar is fully adjustable and fastens at the back, and the brand notes that sizes overlap, recommending you size up if you are between sizes. The Poison Harness uses adjustable stacked straps, so you can fine-tune where it sits on your ribs or waist. If you are between sizes on the harness, the strap adjustment gives you more room to play with than a fixed collar would.

Styling: layering versus full-body framing

The Duty Collar is designed to wear alone or layer over roll neck tops, which makes it the easier piece to work into an everyday outfit. The Poison Harness is a statement accessory: it wraps the body and pairs with the Poison Garter for a full-body harness look. If you want a piece that disappears under a shirt until you choose to show it, the collar is more versatile. If you want the accessory to be the outfit, the harness does more work.

Hardware and color choices

The Poison Harness is available with rose gold or silver/gunmetal hardware in your choice of black, red and other colors, and it comes in multiple sizes. The Duty Collar is available in limited stock sizes and hardware options. If matching hardware across your lingerie matters to you, check the current options on each product page before ordering, because availability can change.

Trade-offs to weigh before you buy

  • Versatility vs. impact: The Duty Collar can be worn alone or layered over a roll neck, so it works in more outfits. The Poison Harness is a body-wrapping statement piece that is harder to wear discreetly. Pick the collar for everyday layering; pick the harness when you want the accessory to be the focal point.
  • Fit range vs. fixed fit: The Poison Harness has adjustable stacked straps and can sit at your ribs or waist, giving you more room to adjust the fit. The Duty Collar is fully adjustable but limited to neck sizing, with overlapping sizes and a recommendation to size up if between sizes. If you are between sizes, the harness offers more adjustment; for the collar, follow the size-up advice.
  • Hardware and color matching: The Poison Harness comes in rose gold or silver/gunmetal hardware and a choice of black, red and other colors. The Duty Collar has hardware options but limited stock in some sizes. Check current hardware and color availability on each product page, especially for the collar's limited sizes.

Product facts at a glance

  • Poison Harness: Poison Harness wraps your body in adjustable, stacked straps; wear around your ribs or lower the centre strap to accentuate your waist. O ring details and cross body strap detailing finish the look. Pair with the Poison Garter for a full body harness look. Fastens at the back with hook closures. Available with rose gold or silver/gunmetal hardware in your choice of black, red and other colors. The adjustable stacked straps let you change where the harness sits, so it can flatter your ribcage or your waist depending on how you set it. The back hook closures make it easier to get on and off without help.
  • Duty Collar: Duty Collar has an extra O ring for a hard edge, while surrounding O rings break up the bondage look. Wear alone or layer over roll neck tops. Fully adjustable for a flawless fit, fastens at the back with a hook fastening. Sizes overlap; the brand recommends sizing up if you're between sizes. Limited stock available in certain sizes. Because it is fully adjustable and layers over tops, the collar is the more discreet, everyday-friendly option. The sizing overlap note means you should check the size chart carefully and consider sizing up if you are between sizes.

Which one should you choose?

Best for

  • Anyone who wants a subtle, adjustable neck accessory that layers over tops
  • Shoppers who prefer a piece that can be worn alone or styled into everyday outfits
  • Those who want a lower-commitment accessory before trying a full harness

Not for

  • Shoppers who want a body-wrapping statement piece that frames the torso
  • Anyone looking for a full-body harness look with garter pairing options
  • Those who need a piece that adjusts across the ribs and waist rather than just the neck