This collar is wide like a posture collar but not very stiff.

High quality soft PU leather with large O-ring and two buckles.

Length of leather: 15.5 inches
Width of leather: 2.1 inches at the smallest width and 2.9 in the center of the collar
Closes at 11.2" on the smallest hole, closes at 14.3” on the largest hole.
Comes with an O-Ring and two clasp-buckles.

Shown with harness (sold separately)