The Knockout Collar pairs a striking black onyx gemstone in a distinctive checkered cut with a bold link chain, finished with the signature DD toggle. For versatile styling, remove the gemstone charm or wear the necklace as a lariat—or reverse it for a captivating front-to-back look.
Length: 14 - 19" (Adjustable)
Gemstone Diameter: 22mm
Gemstone:
Material:
Use this chart as a general reference. Sizing varies by designer and style; the brand-specific columns show how each designer’s numbered sizes relate to general sizing.
| General size | US / Canadian | French | Italian | Cambio — German | Majestic Filatures |
|---|---|---|---|---|---|
| XS — Extra Small | 0–2 | 32–34 | 36–38 | 32 | 1 |
| S — Small | 4–6 | 36–38 | 40–42 | 34–36* | 2 |
| M — Medium | 8–10 | 40–42 | 44–46 | 38–40* | 3 |
| L — Large | 12 | 44 | 48 | 42 | 4 |
Cambio identifies size 34 as Small, 36 as Small/Medium, 38 as Medium, and 40 as Medium/Large.
Please review the fit notes on each product page. If you’re between sizes or trying a new designer, contact us for personal sizing advice.
