Size Chart - Collars - Tartan Check

To Fit Neck Width
Small
 		26.5 to 32cm
 1.2cm
  10½" to 12½"
 ½"
Medium
 		30.5 to 38cm
 1.9cm
  12" to 15"
 ¾"
Large 35.5cm to 46cm 2.4cm
14 to 18" 1"