X-Small. 3/8" Width. Fits dogs similar in size to a standard Miniature Poodle
Strap A: Adjusts 9 - 15"; Strap B: Adjusts 7 - 11"
Harnesses are adjustable around both the neck (A) and chest (B)
Kwik Klip buckles allow harness to be fitted and removed quickly
These comfortable harnesses can grow with the dog