XS 11.75” total length (holes 8.25” - 10.5”)
S 13.75” total length (holes 9.75” - 12.25”)
M 15.75” total length (holes 11.75” - 14.5”)
ML 17.75” total length (holes 13.75” - 16.5”)
L 19.5” total length (holes 15.75” - 18.5” )
Leash length is 4.25 feet in length