Measure the thinnest part of your neck and add 1/2 - 2" for best fit.
Hollow Aluminum Tube
Item Details: Collar Height: 8mm Weight: 15 inch - 2 ounces...... 18inch - 2.5 ounces Finish: Rainbow Aluminum Lock: One Locking Position Includes: One Allen Drive Key and Two Screws Model: 899-SL-SA Optional: Removable Ring Available
Free Discreet US Shipping In stock in the US and ready to ship.
When measuring to decide on the collar size you would like, Measure the thinnest part of your neck and add 1/2-2 inches depending on the fit you are looking for. 1/2 provides for a tight choker style fit while 1 to 2 inches will for a slight drop below the neck line.
Size measurements for all items are inside circumference
Neck Size
Size Collar To Order (Measured inside Circumference of collar)